113011120111111 has 2 divisors, whose sum is σ = 113011120111112. Its totient is φ = 113011120111110.

The previous prime is 113011120111103. The next prime is 113011120111147. The reversal of 113011120111111 is 111111021110311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113011120111111 - 2³ = 113011120111103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113011120211111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56505560055555 + 56505560055556.

It is an arithmetic number, because the mean of its divisors is an integer number (56505560055556).

Almost surely, 2^{113011120111111} is an apocalyptic number.

113011120111111 is a deficient number, since it is larger than the sum of its proper divisors (1).

113011120111111 is an equidigital number, since it uses as much as digits as its factorization.

113011120111111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 16.

Adding to 113011120111111 its reverse (111111021110311), we get a palindrome (224122141221422).

The spelling of 113011120111111 in words is "one hundred thirteen trillion, eleven billion, one hundred twenty million, one hundred eleven thousand, one hundred eleven".