1110044142431 has 4 divisors (see below), whose sum is σ = 1268621877072. Its totient is φ = 951466407792.

The previous prime is 1110044142421. The next prime is 1110044142521. The reversal of 1110044142431 is 1342414400111.

It is a happy number.

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 1110044142431 - 2⁶ = 1110044142367 is a prime.

It is a super-2 number, since 2×1110044142431² (a number of 25 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 1110044142431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110044142421) 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, 79288867310 + ... + 79288867323.

It is an arithmetic number, because the mean of its divisors is an integer number (317155469268).

Almost surely, 2^{1110044142431} is an apocalyptic number.

1110044142431 is a deficient number, since it is larger than the sum of its proper divisors (158577734641).

1110044142431 is an equidigital number, since it uses as much as digits as its factorization.

1110044142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158577734640.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 1110044142431 its reverse (1342414400111), we get a palindrome (2452458542542).

The spelling of 1110044142431 in words is "one trillion, one hundred ten billion, forty-four million, one hundred forty-two thousand, four hundred thirty-one".