110402444231 has 4 divisors (see below), whose sum is σ = 110403823632. Its totient is φ = 110401064832.

The previous prime is 110402444227. The next prime is 110402444237. The reversal of 110402444231 is 132444204011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110402444231 - 2² = 110402444227 is a prime.

It is a super-2 number, since 2×110402444231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110402444231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110402444237) 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, 561731 + ... + 732356.

It is an arithmetic number, because the mean of its divisors is an integer number (27600955908).

Almost surely, 2^110402444231 is an apocalyptic number.

110402444231 is a deficient number, since it is larger than the sum of its proper divisors (1379401).

110402444231 is an equidigital number, since it uses as much as digits as its factorization.

110402444231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379400.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 110402444231 its reverse (132444204011), we get a palindrome (242846648242).

The spelling of 110402444231 in words is "one hundred ten billion, four hundred two million, four hundred forty-four thousand, two hundred thirty-one".