110231304121 has 3 divisors (see below), whose sum is σ = 110231636133. Its totient is φ = 110230972110.

The previous prime is 110231304107. The next prime is 110231304133. The reversal of 110231304121 is 121403132011.

The square root of 110231304121 is 332011.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 110231304121 - 2¹⁷ = 110231173049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110231304181) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 166006 + ... + 498016.

It is an arithmetic number, because the mean of its divisors is an integer number (36743878711).

Almost surely, 2^110231304121 is an apocalyptic number.

110231304121 is the 332011-st square number.

110231304121 is the 166006-th centered octagonal number.

It is an amenable number.

110231304121 is a deficient number, since it is larger than the sum of its proper divisors (332012).

110231304121 is an frugal number, since it uses more digits than its factorization.

110231304121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664022 (or 332011 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Multiplying 110231304121 by its product of nonzero digits (144), we get a square (15873307793424 = 3984132²).

Adding to 110231304121 its reverse (121403132011), we get a palindrome (231634436132).

The spelling of 110231304121 in words is "one hundred ten billion, two hundred thirty-one million, three hundred four thousand, one hundred twenty-one".