12112010021113 has 4 divisors (see below), whose sum is σ = 12137296055040. Its totient is φ = 12086723987188.

The previous prime is 12112010021107. The next prime is 12112010021123. The reversal of 12112010021113 is 31112001021121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112010021113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112010021123) 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, 12643016245 + ... + 12643017202.

It is an arithmetic number, because the mean of its divisors is an integer number (3034324013760).

Almost surely, 2^{12112010021113} is an apocalyptic number.

It is an amenable number.

12112010021113 is a deficient number, since it is larger than the sum of its proper divisors (25286033927).

12112010021113 is an equidigital number, since it uses as much as digits as its factorization.

12112010021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25286033926.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12112010021113 its reverse (31112001021121), we get a palindrome (43224011042234).

The spelling of 12112010021113 in words is "twelve trillion, one hundred twelve billion, ten million, twenty-one thousand, one hundred thirteen".