111352339957 has 2 divisors, whose sum is σ = 111352339958. Its totient is φ = 111352339956.

The previous prime is 111352339951. The next prime is 111352340051. The reversal of 111352339957 is 759933253111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104208878596 + 7143461361 = 322814^2 + 84519^2 .

It is a cyclic number.

It is not a de Polignac number, because 111352339957 - 2²⁷ = 111218122229 is a prime.

It is a super-2 number, since 2×111352339957² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111352339957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111352339951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55676169978 + 55676169979.

It is an arithmetic number, because the mean of its divisors is an integer number (55676169979).

Almost surely, 2^111352339957 is an apocalyptic number.

It is an amenable number.

111352339957 is a deficient number, since it is larger than the sum of its proper divisors (1).

111352339957 is an equidigital number, since it uses as much as digits as its factorization.

111352339957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 765450, while the sum is 49.

The spelling of 111352339957 in words is "one hundred eleven billion, three hundred fifty-two million, three hundred thirty-nine thousand, nine hundred fifty-seven".