113113001111 has 6 divisors (see below), whose sum is σ = 124330819536. Its totient is φ = 102830000900.

The previous prime is 113113001039. The next prime is 113113001117. The reversal of 113113001111 is 111100311311.

It is a de Polignac number, because none of the positive numbers 2^k-113113001111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113113001117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 467408975 + ... + 467409216.

It is an arithmetic number, because the mean of its divisors is an integer number (20721803256).

Almost surely, 2^113113001111 is an apocalyptic number.

113113001111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113113001111 is a deficient number, since it is larger than the sum of its proper divisors (11217818425).

113113001111 is an equidigital number, since it uses as much as digits as its factorization.

113113001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934818213 (or 934818202 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 113113001111 its reverse (111100311311), we get a palindrome (224213312422).

The spelling of 113113001111 in words is "one hundred thirteen billion, one hundred thirteen million, one thousand, one hundred eleven".