111954789317 has 8 divisors (see below), whose sum is σ = 128010669696. Its totient is φ = 95914493712.

The previous prime is 111954789313. The next prime is 111954789413. The reversal of 111954789317 is 713987459111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111954789317 - 2² = 111954789313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111954789313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3880793 + ... + 3909534.

It is an arithmetic number, because the mean of its divisors is an integer number (16001333712).

Almost surely, 2^111954789317 is an apocalyptic number.

It is an amenable number.

111954789317 is a deficient number, since it is larger than the sum of its proper divisors (16055880379).

111954789317 is an equidigital number, since it uses as much as digits as its factorization.

111954789317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7792387.

The product of its digits is 1905120, while the sum is 56.

The spelling of 111954789317 in words is "one hundred eleven billion, nine hundred fifty-four million, seven hundred eighty-nine thousand, three hundred seventeen".