112223032131 has 32 divisors (see below), whose sum is σ = 173091391488. Its totient is φ = 63350352000.

The previous prime is 112223032099. The next prime is 112223032171. The reversal of 112223032131 is 131230322211.

It is not a de Polignac number, because 112223032131 - 2⁵ = 112223032099 is a prime.

It is a super-2 number, since 2×112223032131² (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 = 112223032098 and 112223032107.

It is not an unprimeable number, because it can be changed into a prime (112223032171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472006 + ... + 668756.

It is an arithmetic number, because the mean of its divisors is an integer number (5409105984).

Almost surely, 2^112223032131 is an apocalyptic number.

112223032131 is a deficient number, since it is larger than the sum of its proper divisors (60868359357).

112223032131 is a wasteful number, since it uses less digits than its factorization.

112223032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197091.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112223032131 its reverse (131230322211), we get a palindrome (243453354342).

The spelling of 112223032131 in words is "one hundred twelve billion, two hundred twenty-three million, thirty-two thousand, one hundred thirty-one".