112211023031 has 4 divisors (see below), whose sum is σ = 112240149912. Its totient is φ = 112181896152.

The previous prime is 112211023027. The next prime is 112211023049. The reversal of 112211023031 is 130320112211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130320112211 = 401 ⋅324987811.

It is a cyclic number.

It is not a de Polignac number, because 112211023031 - 2² = 112211023027 is a prime.

It is a super-2 number, since 2×112211023031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211023081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14557661 + ... + 14565366.

It is an arithmetic number, because the mean of its divisors is an integer number (28060037478).

Almost surely, 2^112211023031 is an apocalyptic number.

112211023031 is a deficient number, since it is larger than the sum of its proper divisors (29126881).

112211023031 is an equidigital number, since it uses as much as digits as its factorization.

112211023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29126880.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112211023031 its reverse (130320112211), we get a palindrome (242531135242).

The spelling of 112211023031 in words is "one hundred twelve billion, two hundred eleven million, twenty-three thousand, thirty-one".