111011713051 has 2 divisors, whose sum is σ = 111011713052. Its totient is φ = 111011713050.

The previous prime is 111011712983. The next prime is 111011713061. The reversal of 111011713051 is 150317110111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111011713051 is a prime.

It is not a weakly prime, because it can be changed into another prime (111011713061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505856525 + 55505856526.

It is an arithmetic number, because the mean of its divisors is an integer number (55505856526).

Almost surely, 2^111011713051 is an apocalyptic number.

111011713051 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011713051 is an equidigital number, since it uses as much as digits as its factorization.

111011713051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105, while the sum is 22.

Adding to 111011713051 its reverse (150317110111), we get a palindrome (261328823162).

The spelling of 111011713051 in words is "one hundred eleven billion, eleven million, seven hundred thirteen thousand, fifty-one".