11120332431 has 32 divisors (see below), whose sum is σ = 17051166720. Its totient is φ = 6394147200.

The previous prime is 11120332423. The next prime is 11120332441. The reversal of 11120332431 is 13423302111.

It is not a de Polignac number, because 11120332431 - 2³ = 11120332423 is a prime.

It is a super-2 number, since 2×11120332431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120332398 and 11120332407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120332441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123525 + ... + 193646.

It is an arithmetic number, because the mean of its divisors is an integer number (532848960).

Almost surely, 2^11120332431 is an apocalyptic number.

11120332431 is a deficient number, since it is larger than the sum of its proper divisors (5930834289).

11120332431 is a wasteful number, since it uses less digits than its factorization.

11120332431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317247.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11120332431 its reverse (13423302111), we get a palindrome (24543634542).

The spelling of 11120332431 in words is "eleven billion, one hundred twenty million, three hundred thirty-two thousand, four hundred thirty-one".