111025160131 has 2 divisors, whose sum is σ = 111025160132. Its totient is φ = 111025160130.

The previous prime is 111025160069. The next prime is 111025160161. The reversal of 111025160131 is 131061520111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111025160131 - 2²¹ = 111023062979 is a prime.

It is a super-2 number, since 2×111025160131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111025160161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55512580065 + 55512580066.

It is an arithmetic number, because the mean of its divisors is an integer number (55512580066).

Almost surely, 2^111025160131 is an apocalyptic number.

111025160131 is a deficient number, since it is larger than the sum of its proper divisors (1).

111025160131 is an equidigital number, since it uses as much as digits as its factorization.

111025160131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 111025160131 its reverse (131061520111), we get a palindrome (242086680242).

The spelling of 111025160131 in words is "one hundred eleven billion, twenty-five million, one hundred sixty thousand, one hundred thirty-one".