112212222331 has 4 divisors (see below), whose sum is σ = 122413333464. Its totient is φ = 102011111200.

The previous prime is 112212222319. The next prime is 112212222359. The reversal of 112212222331 is 133222212211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133222212211 = 11 ⋅12111110201.

It is a cyclic number.

It is not a de Polignac number, because 112212222331 - 2⁵ = 112212222299 is a prime.

It is a super-2 number, since 2×112212222331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212222361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100555550 + ... + 5100555571.

It is an arithmetic number, because the mean of its divisors is an integer number (30603333366).

Almost surely, 2^112212222331 is an apocalyptic number.

112212222331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112212222331 is a deficient number, since it is larger than the sum of its proper divisors (10201111133).

112212222331 is a wasteful number, since it uses less digits than its factorization.

112212222331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201111132.

The product of its digits is 576, while the sum is 22.

Adding to 112212222331 its reverse (133222212211), we get a palindrome (245434434542).

The spelling of 112212222331 in words is "one hundred twelve billion, two hundred twelve million, two hundred twenty-two thousand, three hundred thirty-one".