111313132310951 has 2 divisors, whose sum is σ = 111313132310952. Its totient is φ = 111313132310950.

The previous prime is 111313132310827. The next prime is 111313132311019. The reversal of 111313132310951 is 159013231313111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111313132310951 - 2¹⁰ = 111313132309927 is a prime.

It is a super-2 number, since 2×111313132310951² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111313132313951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55656566155475 + 55656566155476.

It is an arithmetic number, because the mean of its divisors is an integer number (55656566155476).

Almost surely, 2^{111313132310951} is an apocalyptic number.

111313132310951 is a deficient number, since it is larger than the sum of its proper divisors (1).

111313132310951 is an equidigital number, since it uses as much as digits as its factorization.

111313132310951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 35.

The spelling of 111313132310951 in words is "one hundred eleven trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred ten thousand, nine hundred fifty-one".