112213031113 has 4 divisors (see below), whose sum is σ = 112215702420. Its totient is φ = 112210359808.

The previous prime is 112213031101. The next prime is 112213031141. The reversal of 112213031113 is 311130312211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311130312211 = 551197 ⋅564463.

It can be written as a sum of positive squares in 2 ways, for example, as 82316200464 + 29896830649 = 286908^2 + 172907^2 .

It is a cyclic number.

It is not a de Polignac number, because 112213031113 - 2²⁹ = 111676160201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112213031713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271620 + ... + 1356997.

It is an arithmetic number, because the mean of its divisors is an integer number (28053925605).

Almost surely, 2^112213031113 is an apocalyptic number.

It is an amenable number.

112213031113 is a deficient number, since it is larger than the sum of its proper divisors (2671307).

112213031113 is an equidigital number, since it uses as much as digits as its factorization.

112213031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671306.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 112213031113 its reverse (311130312211), we get a palindrome (423343343324).

The spelling of 112213031113 in words is "one hundred twelve billion, two hundred thirteen million, thirty-one thousand, one hundred thirteen".