112112012222222 has 32 divisors (see below), whose sum is σ = 180703631462400. Its totient is φ = 51978256057728.

The previous prime is 112112012222113. The next prime is 112112012222267. The reversal of 112112012222222 is 222222210211211.

It is a super-2 number, since 2×112112012222222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 43831322 + ... + 46318557.

It is an arithmetic number, because the mean of its divisors is an integer number (5646988483200).

Almost surely, 2^{112112012222222} is an apocalyptic number.

112112012222222 is a deficient number, since it is larger than the sum of its proper divisors (68591619240178).

112112012222222 is a wasteful number, since it uses less digits than its factorization.

112112012222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90150440.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112112012222222 its reverse (222222210211211), we get a palindrome (334334222433433).

The spelling of 112112012222222 in words is "one hundred twelve trillion, one hundred twelve billion, twelve million, two hundred twenty-two thousand, two hundred twenty-two".