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112102211212211 = 1114982982505081
BaseRepresentation
bin11001011111010011010100…
…011110100101001110110011
3112200220212101211211012020102
4121133103110132211032303
5104143140312032242321
61034231013405503015
732420055204141143
oct3137232436451663
9480825354735212
10112102211212211
11327a030a804590
12106a61ab871a6b
134a722684a114c
141d97ac13aa923
15ce6080b0dc0b
hex65f4d47a53b3

112102211212211 has 16 divisors (see below), whose sum is σ = 123262592508000. Its totient is φ = 101105025235200.

The previous prime is 112102211212133. The next prime is 112102211212219. The reversal of 112102211212211 is 112212112201211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112102211212211 - 210 = 112102211211187 is a prime.

It is a super-3 number, since 3×1121022112122113 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (112102211212219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39893810 + ... + 42611271.

It is an arithmetic number, because the mean of its divisors is an integer number (7703912031750).

Almost surely, 2112102211212211 is an apocalyptic number.

112102211212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112102211212211 is a deficient number, since it is larger than the sum of its proper divisors (11160381295789).

112102211212211 is a wasteful number, since it uses less digits than its factorization.

112102211212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82506070.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112102211212211 its reverse (112212112201211), we get a palindrome (224314323413422).

The spelling of 112102211212211 in words is "one hundred twelve trillion, one hundred two billion, two hundred eleven million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 11 149 829 1639 9119 123521 1358731 82505081 907555891 12293257069 68396712149 135225827759 752363833639 10191110110201 112102211212211