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11122100111210 = 25112973313331461
BaseRepresentation
bin1010000111011001000011…
…0100111000011101101010
31110101021002021112222210112
42201312100310320131222
52424211030112024320
635353231112414322
72225355003045044
oct241662064703552
943337067488715
1011122100111210
1135a8946618730
1212b76549a73a2
13628a6a737a7a
142a6453796a94
151444a0be9ec5
hexa1d90d3876a

11122100111210 has 256 divisors, whose sum is σ = 23094918443520. Its totient is φ = 3819239424000.

The previous prime is 11122100111189. The next prime is 11122100111249. The reversal of 11122100111210 is 1211100122111.

It is a super-2 number, since 2×111221001112102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24126030380 + ... + 24126030840.

It is an arithmetic number, because the mean of its divisors is an integer number (90214525170).

Almost surely, 211122100111210 is an apocalyptic number.

11122100111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122100111210 is an abundant number, since it is smaller than the sum of its proper divisors (11972818332310).

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

11122100111210 is a wasteful number, since it uses less digits than its factorization.

11122100111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11122100111210 its reverse (1211100122111), we get a palindrome (12333200233321).

The spelling of 11122100111210 in words is "eleven trillion, one hundred twenty-two billion, one hundred million, one hundred eleven thousand, two hundred ten".