112120233321331 has 12 divisors (see below), whose sum is σ = 118338029624712. Its totient is φ = 106213648810464.

The previous prime is 112120233321307. The next prime is 112120233321337. The reversal of 112120233321331 is 133123332021211.

It is not a de Polignac number, because 112120233321331 - 2⁴³ = 103324140299123 is a prime.

It is a super-2 number, since 2×112120233321331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112120233321331.

It is not an unprimeable number, because it can be changed into a prime (112120233321337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1104570 + ... + 15015343.

It is an arithmetic number, because the mean of its divisors is an integer number (9861502468726).

Almost surely, 2^{112120233321331} is an apocalyptic number.

112120233321331 is a deficient number, since it is larger than the sum of its proper divisors (6217796303381).

112120233321331 is a wasteful number, since it uses less digits than its factorization.

112120233321331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16139218 (or 16139199 counting only the distinct ones).

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

Adding to 112120233321331 its reverse (133123332021211), we get a palindrome (245243565342542).

The spelling of 112120233321331 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty-one".