110790842391 has 16 divisors (see below), whose sum is σ = 164185075200. Its totient is φ = 73837839384.

The previous prime is 110790842387. The next prime is 110790842419. The reversal of 110790842391 is 193248097011.

110790842391 is a `hidden beast` number, since 110 + 79 + 0 + 84 + 2 + 391 = 666.

It is not a de Polignac number, because 110790842391 - 2² = 110790842387 is a prime.

It is a super-2 number, since 2×110790842391² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110790842321) 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, 541551 + ... + 717536.

It is an arithmetic number, because the mean of its divisors is an integer number (10261567200).

Almost surely, 2^110790842391 is an apocalyptic number.

110790842391 is a deficient number, since it is larger than the sum of its proper divisors (53394232809).

110790842391 is a wasteful number, since it uses less digits than its factorization.

110790842391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262355 (or 1262349 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 110790842391 in words is "one hundred ten billion, seven hundred ninety million, eight hundred forty-two thousand, three hundred ninety-one".