113111051 has 2 divisors, whose sum is σ = 113111052. Its totient is φ = 113111050.

The previous prime is 113110997. The next prime is 113111057. The reversal of 113111051 is 150111311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113111051 is a prime.

It is not a weakly prime, because it can be changed into another prime (113111057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56555525 + 56555526.

It is an arithmetic number, because the mean of its divisors is an integer number (56555526).

Almost surely, 2^113111051 is an apocalyptic number.

113111051 is a deficient number, since it is larger than the sum of its proper divisors (1).

113111051 is an equidigital number, since it uses as much as digits as its factorization.

113111051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 14.

The square root of 113111051 is about 10635.3679296957. The cubic root of 113111051 is about 483.6171342648.

Adding to 113111051 its reverse (150111311), we get a palindrome (263222362).

The spelling of 113111051 in words is "one hundred thirteen million, one hundred eleven thousand, fifty-one".