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11122010121210 = 235536994974919
BaseRepresentation
bin1010000111011000101101…
…1101100110001111111010
31110101020212000020000201120
42201312023131212033322
52424210334042334320
635353214135530110
72225352531123402
oct241661335461772
943336760200646
1011122010121210
1135a88aa84392a
1212b762a829936
13628a54bba551
142a644584d802
15144497d71440
hexa1d8b7663fa

11122010121210 has 32 divisors (see below), whose sum is σ = 27196462488960. Its totient is φ = 2909909565888.

The previous prime is 11122010121151. The next prime is 11122010121239. The reversal of 11122010121210 is 1212101022111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11122010121210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3497485870 + ... + 3497489049.

It is an arithmetic number, because the mean of its divisors is an integer number (849889452780).

Almost surely, 211122010121210 is an apocalyptic number.

11122010121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122010121210 is an abundant number, since it is smaller than the sum of its proper divisors (16074452367750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122010121210 is a wasteful number, since it uses less digits than its factorization.

11122010121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994974982.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11122010121210 its reverse (1212101022111), we get a palindrome (12334111143321).

Subtracting from 11122010121210 its reverse (1212101022111), we obtain a palindrome (9909909099099).

The spelling of 11122010121210 in words is "eleven trillion, one hundred twenty-two billion, ten million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 6994974919 13989949838 20984924757 34974874595 41969849514 69949749190 104924623785 209849247570 370733670707 741467341414 1112201012121 1853668353535 2224402024242 3707336707070 5561005060605 11122010121210