112211102011122 has 48 divisors (see below), whose sum is σ = 247692986361600. Its totient is φ = 36705937599936.

The previous prime is 112211102011121. The next prime is 112211102011139. The reversal of 112211102011122 is 221110201112211.

It is a happy number.

112211102011122 is a `hidden beast` number, since 11 + 221 + 110 + 201 + 1 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112211102011095 and 112211102011104.

It is not an unprimeable number, because it can be changed into a prime (112211102011121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214302778 + ... + 214825749.

It is an arithmetic number, because the mean of its divisors is an integer number (5160270549200).

Almost surely, 2^{112211102011122} is an apocalyptic number.

112211102011122 is an abundant number, since it is smaller than the sum of its proper divisors (135481884350478).

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

112211102011122 is a wasteful number, since it uses less digits than its factorization.

112211102011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429128807 (or 429128804 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112211102011122 its reverse (221110201112211), we get a palindrome (333321303123333).

It can be divided in two parts, 11 and 2211102011122, that multiplied together give a palindrome (24322122122342).

The spelling of 112211102011122 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred two million, eleven thousand, one hundred twenty-two".