111485992317 has 24 divisors (see below), whose sum is σ = 176179647456. Its totient is φ = 62504271648.

The previous prime is 111485992313. The next prime is 111485992351. The reversal of 111485992317 is 713299584111.

It is not a de Polignac number, because 111485992317 - 2² = 111485992313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111485992317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111485992313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7147003 + ... + 7162584.

It is an arithmetic number, because the mean of its divisors is an integer number (7340818644).

Almost surely, 2^111485992317 is an apocalyptic number.

It is an amenable number.

111485992317 is a deficient number, since it is larger than the sum of its proper divisors (64693655139).

111485992317 is a wasteful number, since it uses less digits than its factorization.

111485992317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14309657 (or 14309650 counting only the distinct ones).

The product of its digits is 544320, while the sum is 51.

The spelling of 111485992317 in words is "one hundred eleven billion, four hundred eighty-five million, nine hundred ninety-two thousand, three hundred seventeen".