110431144409 has 4 divisors (see below), whose sum is σ = 110450246016. Its totient is φ = 110412042804.

The previous prime is 110431144391. The next prime is 110431144423. The reversal of 110431144409 is 904441134011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110431144409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110431144609) 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, 9542129 + ... + 9553694.

It is an arithmetic number, because the mean of its divisors is an integer number (27612561504).

Almost surely, 2^110431144409 is an apocalyptic number.

It is an amenable number.

110431144409 is a deficient number, since it is larger than the sum of its proper divisors (19101607).

110431144409 is an equidigital number, since it uses as much as digits as its factorization.

110431144409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19101606.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 110431144409 in words is "one hundred ten billion, four hundred thirty-one million, one hundred forty-four thousand, four hundred nine".