1120431220023 has 16 divisors (see below), whose sum is σ = 1498727172096. Its totient is φ = 744546884640.

The previous prime is 1120431219983. The next prime is 1120431220031. The reversal of 1120431220023 is 3200221340211.

It is not a de Polignac number, because 1120431220023 - 2¹⁶ = 1120431154487 is a prime.

It is a super-2 number, since 2×1120431220023² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120431210023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1795738 + ... + 2337848.

It is an arithmetic number, because the mean of its divisors is an integer number (93670448256).

Almost surely, 2^{1120431220023} is an apocalyptic number.

1120431220023 is a deficient number, since it is larger than the sum of its proper divisors (378295952073).

1120431220023 is a wasteful number, since it uses less digits than its factorization.

1120431220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544334.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1120431220023 its reverse (3200221340211), we get a palindrome (4320652560234).

The spelling of 1120431220023 in words is "one trillion, one hundred twenty billion, four hundred thirty-one million, two hundred twenty thousand, twenty-three".