112222112331 has 64 divisors (see below), whose sum is σ = 180139115520. Its totient is φ = 60794634240.

The previous prime is 112222112281. The next prime is 112222112333. The reversal of 112222112331 is 133211222211.

It is not a de Polignac number, because 112222112331 - 2²³ = 112213723723 is a prime.

It is a super-2 number, since 2×112222112331² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 112222112298 and 112222112307.

It is not an unprimeable number, because it can be changed into a prime (112222112333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32460555 + ... + 32464011.

It is an arithmetic number, because the mean of its divisors is an integer number (2814673680).

Almost surely, 2^112222112331 is an apocalyptic number.

112222112331 is a deficient number, since it is larger than the sum of its proper divisors (67917003189).

112222112331 is a wasteful number, since it uses less digits than its factorization.

112222112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564.

The product of its digits is 288, while the sum is 21.

Adding to 112222112331 its reverse (133211222211), we get a palindrome (245433334542).

The spelling of 112222112331 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, three hundred thirty-one".