110072832021 has 6 divisors (see below), whose sum is σ = 158994090710. Its totient is φ = 73381888008.

The previous prime is 110072831989. The next prime is 110072832043. The reversal of 110072832021 is 120238270011.

It can be written as a sum of positive squares in only one way, i.e., 108626931396 + 1445900625 = 329586^2 + 38025^2 .

It is not a de Polignac number, because 110072832021 - 2⁵ = 110072831989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110072839021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6115157326 + ... + 6115157343.

Almost surely, 2^110072832021 is an apocalyptic number.

It is an amenable number.

110072832021 is a deficient number, since it is larger than the sum of its proper divisors (48921258689).

110072832021 is a wasteful number, since it uses less digits than its factorization.

110072832021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12230314675 (or 12230314672 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 110072832021 in words is "one hundred ten billion, seventy-two million, eight hundred thirty-two thousand, twenty-one".