112122001122 has 32 divisors (see below), whose sum is σ = 234019860480. Its totient is φ = 35745053520.

The previous prime is 112122001049. The next prime is 112122001163. The reversal of 112122001122 is 221100221211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350597 + ... + 1431207.

It is an arithmetic number, because the mean of its divisors is an integer number (7313120640).

Almost surely, 2^112122001122 is an apocalyptic number.

112122001122 is an abundant number, since it is smaller than the sum of its proper divisors (121897859358).

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

112122001122 is a wasteful number, since it uses less digits than its factorization.

112122001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90718.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112122001122 its reverse (221100221211), we get a palindrome (333222222333).

The spelling of 112122001122 in words is "one hundred twelve billion, one hundred twenty-two million, one thousand, one hundred twenty-two".