110083940521 has 27 divisors (see below), whose sum is σ = 121292081391. Its totient is φ = 99887069184.

The previous prime is 110083940513. The next prime is 110083940539. The reversal of 110083940521 is 125049380011.

The square root of 110083940521 is 331789.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 39466192921 + 70617747600 = 198661^2 + 265740^2 .

It is not a de Polignac number, because 110083940521 - 2³ = 110083940513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110083940221) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 163571641 + ... + 163572313.

Almost surely, 2^110083940521 is an apocalyptic number.

110083940521 is the 331789-th square number.

110083940521 is the 165895-th centered octagonal number.

It is an amenable number.

110083940521 is a deficient number, since it is larger than the sum of its proper divisors (11208140870).

110083940521 is an frugal number, since it uses more digits than its factorization.

110083940521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 110083940521 in words is "one hundred ten billion, eighty-three million, nine hundred forty thousand, five hundred twenty-one".