112312123031332 has 48 divisors (see below), whose sum is σ = 228115558177920. Its totient is φ = 47390953536000.

The previous prime is 112312123031267. The next prime is 112312123031371. The reversal of 112312123031332 is 233130321213211.

It is a super-2 number, since 2×112312123031332² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 112312123031332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110427669 + ... + 111440092.

It is an arithmetic number, because the mean of its divisors is an integer number (4752407462040).

Almost surely, 2^{112312123031332} is an apocalyptic number.

It is an amenable number.

112312123031332 is an abundant number, since it is smaller than the sum of its proper divisors (115803435146588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112312123031332 is a wasteful number, since it uses less digits than its factorization.

112312123031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221868052 (or 221868050 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 112312123031332 its reverse (233130321213211), we get a palindrome (345442444244543).

The spelling of 112312123031332 in words is "one hundred twelve trillion, three hundred twelve billion, one hundred twenty-three million, thirty-one thousand, three hundred thirty-two".