110523124391 has 4 divisors (see below), whose sum is σ = 110636949384. Its totient is φ = 110409299400.

The previous prime is 110523124381. The next prime is 110523124441. The reversal of 110523124391 is 193421325011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 193421325011 = 31 ⋅6239397581.

It is a cyclic number.

It is not a de Polignac number, because 110523124391 - 2³⁴ = 93343255207 is a prime.

It is a super-2 number, since 2×110523124391² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110523124321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56911040 + ... + 56912981.

It is an arithmetic number, because the mean of its divisors is an integer number (27659237346).

Almost surely, 2^110523124391 is an apocalyptic number.

110523124391 is a deficient number, since it is larger than the sum of its proper divisors (113824993).

110523124391 is an equidigital number, since it uses as much as digits as its factorization.

110523124391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113824992.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 110523124391 in words is "one hundred ten billion, five hundred twenty-three million, one hundred twenty-four thousand, three hundred ninety-one".