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11011220100010 = 25131092254334471
BaseRepresentation
bin1010000000111011111111…
…0111001101001110101010
31102222122212212020211000001
42200032333313031032222
52420401434321200020
635230252405133214
72214351204360214
oct240167767151652
942878785224001
1011011220100010
113565917759139
12129a06b3ba20a
1361b479b227a0
142a0d3577b5b4
1514166172350a
hexa03bfdcd3aa

11011220100010 has 64 divisors (see below), whose sum is σ = 21542231208960. Its totient is φ = 4028085884160.

The previous prime is 11011220099989. The next prime is 11011220100017. The reversal of 11011220100010 is 1000102211011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 11011220100010.

It is not an unprimeable number, because it can be changed into a prime (11011220100017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319417075 + ... + 319451545.

It is an arithmetic number, because the mean of its divisors is an integer number (336597362640).

Almost surely, 211011220100010 is an apocalyptic number.

11011220100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011220100010 is a deficient number, since it is larger than the sum of its proper divisors (10531011108950).

11011220100010 is a wasteful number, since it uses less digits than its factorization.

11011220100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57143.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11011220100010 its reverse (1000102211011), we get a palindrome (12011322311021).

The spelling of 11011220100010 in words is "eleven trillion, eleven billion, two hundred twenty million, one hundred thousand, ten".

Divisors: 1 2 5 10 13 26 65 109 130 218 545 1090 1417 2834 7085 14170 22543 34471 45086 68942 112715 172355 225430 293059 344710 448123 586118 896246 1465295 2240615 2457187 2930590 3757339 4481230 4914374 7514678 12285935 18786695 24571870 31943431 37573390 48845407 63886862 97690814 159717155 244227035 319434310 488454070 777079753 1554159506 3885398765 7770797530 10102036789 20204073578 50510183945 84701693077 101020367890 169403386154 423508465385 847016930770 1101122010001 2202244020002 5505610050005 11011220100010