111960955 has 8 divisors (see below), whose sum is σ = 137630304. Its totient is φ = 87384000.

The previous prime is 111960943. The next prime is 111961007. The reversal of 111960955 is 559069111.

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

It is not a de Polignac number, because 111960955 - 2⁵ = 111960923 is a prime.

It is a Duffinian number.

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, 272871 + ... + 273280.

It is an arithmetic number, because the mean of its divisors is an integer number (17203788).

Almost surely, 2^111960955 is an apocalyptic number.

111960955 is a deficient number, since it is larger than the sum of its proper divisors (25669349).

111960955 is an equidigital number, since it uses as much as digits as its factorization.

111960955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546197.

The product of its (nonzero) digits is 12150, while the sum is 37.

The square root of 111960955 is about 10581.1603806010. The cubic root of 111960955 is about 481.9724320361.

The spelling of 111960955 in words is "one hundred eleven million, nine hundred sixty thousand, nine hundred fifty-five".