1110340120431 has 4 divisors (see below), whose sum is σ = 1480453493912. Its totient is φ = 740226746952.

The previous prime is 1110340120403. The next prime is 1110340120441. The reversal of 1110340120431 is 1340210430111.

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

It is not a de Polignac number, because 1110340120431 - 2¹⁵ = 1110340087663 is a prime.

It is a super-2 number, since 2×1110340120431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110340120398 and 1110340120407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110340120441) 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, 185056686736 + ... + 185056686741.

It is an arithmetic number, because the mean of its divisors is an integer number (370113373478).

Almost surely, 2^{1110340120431} is an apocalyptic number.

1110340120431 is a deficient number, since it is larger than the sum of its proper divisors (370113373481).

1110340120431 is an equidigital number, since it uses as much as digits as its factorization.

1110340120431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370113373480.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1110340120431 its reverse (1340210430111), we get a palindrome (2450550550542).

The spelling of 1110340120431 in words is "one trillion, one hundred ten billion, three hundred forty million, one hundred twenty thousand, four hundred thirty-one".