1111095243857 has 16 divisors (see below), whose sum is σ = 1122959846400. Its totient is φ = 1099292659920.

The previous prime is 1111095243851. The next prime is 1111095243917. The reversal of 1111095243857 is 7583425901111.

It is a cyclic number.

It is not a de Polignac number, because 1111095243857 - 2²² = 1111091049553 is a prime.

It is a super-5 number, since 5×1111095243857⁵ (a number of 61 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111095243851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47965244 + ... + 47988402.

It is an arithmetic number, because the mean of its divisors is an integer number (70184990400).

Almost surely, 2^{1111095243857} is an apocalyptic number.

It is an amenable number.

1111095243857 is a deficient number, since it is larger than the sum of its proper divisors (11864602543).

1111095243857 is a wasteful number, since it uses less digits than its factorization.

1111095243857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24476.

The product of its (nonzero) digits is 302400, while the sum is 47.

The spelling of 1111095243857 in words is "one trillion, one hundred eleven billion, ninety-five million, two hundred forty-three thousand, eight hundred fifty-seven".