1112120111213 has 16 divisors (see below), whose sum is σ = 1132998394176. Its totient is φ = 1091329693440.

The previous prime is 1112120111203. The next prime is 1112120111233. The reversal of 1112120111213 is 3121110212111.

It is a cyclic number.

It is not a de Polignac number, because 1112120111213 - 2²⁴ = 1112103333997 is a prime.

It is a super-2 number, since 2×1112120111213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112120111191 and 1112120111200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120111203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60291170 + ... + 60309612.

It is an arithmetic number, because the mean of its divisors is an integer number (70812399636).

Almost surely, 2^{1112120111213} is an apocalyptic number.

It is an amenable number.

1112120111213 is a deficient number, since it is larger than the sum of its proper divisors (20878282963).

1112120111213 is a wasteful number, since it uses less digits than its factorization.

1112120111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20764.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1112120111213 its reverse (3121110212111), we get a palindrome (4233230323324).

The spelling of 1112120111213 in words is "one trillion, one hundred twelve billion, one hundred twenty million, one hundred eleven thousand, two hundred thirteen".