111974399995 has 8 divisors (see below), whose sum is σ = 138000882384. Its totient is φ = 87158451744.

The previous prime is 111974399981. The next prime is 111974400029. The reversal of 111974399995 is 599993479111.

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 111974399995 - 2¹³ = 111974391803 is a prime.

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 111974399995.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302633329 + ... + 302633698.

It is an arithmetic number, because the mean of its divisors is an integer number (17250110298).

Almost surely, 2^111974399995 is an apocalyptic number.

111974399995 is a deficient number, since it is larger than the sum of its proper divisors (26026482389).

111974399995 is an equidigital number, since it uses as much as digits as its factorization.

111974399995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605267069.

The product of its digits is 24800580, while the sum is 67.

The spelling of 111974399995 in words is "one hundred eleven billion, nine hundred seventy-four million, three hundred ninety-nine thousand, nine hundred ninety-five".