101111009975 has 6 divisors (see below), whose sum is σ = 125377652400. Its totient is φ = 80888807960.

The previous prime is 101111009969. The next prime is 101111009981. The reversal of 101111009975 is 579900111101.

It is an interprime number because it is at equal distance from previous prime (101111009969) and next prime (101111009981).

It is not a de Polignac number, because 101111009975 - 2⁸ = 101111009719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2022220175 + ... + 2022220224.

It is an arithmetic number, because the mean of its divisors is an integer number (20896275400).

Almost surely, 2^101111009975 is an apocalyptic number.

101111009975 is a deficient number, since it is larger than the sum of its proper divisors (24266642425).

101111009975 is an equidigital number, since it uses as much as digits as its factorization.

101111009975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044440409 (or 4044440404 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 35.

The spelling of 101111009975 in words is "one hundred one billion, one hundred eleven million, nine thousand, nine hundred seventy-five".