112111023122 has 32 divisors (see below), whose sum is σ = 204408271872. Its totient is φ = 45018445824.

The previous prime is 112111023091. The next prime is 112111023131. The reversal of 112111023122 is 221320111211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 112111023122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003103 + ... + 1109250.

It is an arithmetic number, because the mean of its divisors is an integer number (6387758496).

Almost surely, 2^112111023122 is an apocalyptic number.

112111023122 is a deficient number, since it is larger than the sum of its proper divisors (92297248750).

112111023122 is a wasteful number, since it uses less digits than its factorization.

112111023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112602.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112111023122 its reverse (221320111211), we get a palindrome (333431134333).

The spelling of 112111023122 in words is "one hundred twelve billion, one hundred eleven million, twenty-three thousand, one hundred twenty-two".