111375442275074 has 4 divisors (see below), whose sum is σ = 167063163412614. Its totient is φ = 55687721137536.

The previous prime is 111375442275061. The next prime is 111375442275101. The reversal of 111375442275074 is 470572244573111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 89042681955049 + 22332760320025 = 9436243^2 + 4725755^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27843860568767 + ... + 27843860568770.

Almost surely, 2^{111375442275074} is an apocalyptic number.

111375442275074 is a deficient number, since it is larger than the sum of its proper divisors (55687721137540).

111375442275074 is an equidigital number, since it uses as much as digits as its factorization.

111375442275074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55687721137539.

The product of its (nonzero) digits is 6585600, while the sum is 53.

The spelling of 111375442275074 in words is "one hundred eleven trillion, three hundred seventy-five billion, four hundred forty-two million, two hundred seventy-five thousand, seventy-four".