112312321220031 has 32 divisors (see below), whose sum is σ = 152879890775040. Its totient is φ = 73321334697600.

The previous prime is 112312321219999. The next prime is 112312321220107. The reversal of 112312321220031 is 130022123213211.

It is not a de Polignac number, because 112312321220031 - 2⁵ = 112312321219999 is a prime.

It is a super-2 number, since 2×112312321220031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112312321219983 and 112312321220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312321220531) 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, 41638666 + ... + 44253848.

It is an arithmetic number, because the mean of its divisors is an integer number (4777496586720).

Almost surely, 2^{112312321220031} is an apocalyptic number.

112312321220031 is a deficient number, since it is larger than the sum of its proper divisors (40567569555009).

112312321220031 is a wasteful number, since it uses less digits than its factorization.

112312321220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616287.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 112312321220031 its reverse (130022123213211), we get a palindrome (242334444433242).

The spelling of 112312321220031 in words is "one hundred twelve trillion, three hundred twelve billion, three hundred twenty-one million, two hundred twenty thousand, thirty-one".