112211121022 has 96 divisors (see below), whose sum is σ = 235377926784. Its totient is φ = 39416932800.

The previous prime is 112211121019. The next prime is 112211121031. The reversal of 112211121022 is 220121112211.

It is a junction number, because it is equal to n+sod(n) for n = 112211120987 and 112211121005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 509497 + ... + 695707.

It is an arithmetic number, because the mean of its divisors is an integer number (2451853404).

Almost surely, 2^112211121022 is an apocalyptic number.

112211121022 is an abundant number, since it is smaller than the sum of its proper divisors (123166805762).

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

112211121022 is a wasteful number, since it uses less digits than its factorization.

112211121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186294 (or 186287 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112211121022 its reverse (220121112211), we get a palindrome (332332233233).

The spelling of 112211121022 in words is "one hundred twelve billion, two hundred eleven million, one hundred twenty-one thousand, twenty-two".