111301312997 has 8 divisors (see below), whose sum is σ = 127287985152. Its totient is φ = 95336262000.

The previous prime is 111301312981. The next prime is 111301312999. The reversal of 111301312997 is 799213103111.

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

It is not a de Polignac number, because 111301312997 - 2⁴ = 111301312981 is a prime.

It is a super-2 number, since 2×111301312997² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111301312997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111301312999) 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, 5394254 + ... + 5414847.

It is an arithmetic number, because the mean of its divisors is an integer number (15910998144).

Almost surely, 2^111301312997 is an apocalyptic number.

It is an amenable number.

111301312997 is a deficient number, since it is larger than the sum of its proper divisors (15986672155).

111301312997 is a wasteful number, since it uses less digits than its factorization.

111301312997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810579.

The product of its (nonzero) digits is 10206, while the sum is 38.

The spelling of 111301312997 in words is "one hundred eleven billion, three hundred one million, three hundred twelve thousand, nine hundred ninety-seven".