11110231332031 has 12 divisors (see below), whose sum is σ = 12033598204920. Its totient is φ = 10253047016160.

The previous prime is 11110231332029. The next prime is 11110231332097. The reversal of 11110231332031 is 13023313201111.

It is not a de Polignac number, because 11110231332031 - 2¹ = 11110231332029 is a prime.

It is a super-2 number, since 2×11110231332031² (a number of 27 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 = 11110231331993 and 11110231332011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110231333031) 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 11 ways as a sum of consecutive naturals, for example, 7495161 + ... + 8854258.

It is an arithmetic number, because the mean of its divisors is an integer number (1002799850410).

Almost surely, 2^{11110231332031} is an apocalyptic number.

11110231332031 is a deficient number, since it is larger than the sum of its proper divisors (923366872889).

11110231332031 is a wasteful number, since it uses less digits than its factorization.

11110231332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353466 (or 16353453 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11110231332031 its reverse (13023313201111), we get a palindrome (24133544533142).

The spelling of 11110231332031 in words is "eleven trillion, one hundred ten billion, two hundred thirty-one million, three hundred thirty-two thousand, thirty-one".