110311113131 has 2 divisors, whose sum is σ = 110311113132. Its totient is φ = 110311113130.

The previous prime is 110311113103. The next prime is 110311113151. The reversal of 110311113131 is 131311113011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110311113131 is a prime.

It is a super-2 number, since 2×110311113131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110311113151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55155556565 + 55155556566.

It is an arithmetic number, because the mean of its divisors is an integer number (55155556566).

Almost surely, 2^110311113131 is an apocalyptic number.

110311113131 is a deficient number, since it is larger than the sum of its proper divisors (1).

110311113131 is an equidigital number, since it uses as much as digits as its factorization.

110311113131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 110311113131 its reverse (131311113011), we get a palindrome (241622226142).

The spelling of 110311113131 in words is "one hundred ten billion, three hundred eleven million, one hundred thirteen thousand, one hundred thirty-one".