2231110113031 has 16 divisors (see below), whose sum is σ = 2275523733600. Its totient is φ = 2186783614080.

The previous prime is 2231110112941. The next prime is 2231110113049. The reversal of 2231110113031 is 1303110111322.

It is a cyclic number.

It is not a de Polignac number, because 2231110113031 - 2²¹ = 2231108015879 is a prime.

It is a super-3 number, since 3×2231110113031³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231110113931) 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 15 ways as a sum of consecutive naturals, for example, 295546645 + ... + 295554193.

It is an arithmetic number, because the mean of its divisors is an integer number (142220233350).

Almost surely, 2^{2231110113031} is an apocalyptic number.

2231110113031 is a deficient number, since it is larger than the sum of its proper divisors (44413620569).

2231110113031 is a wasteful number, since it uses less digits than its factorization.

2231110113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12546.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2231110113031 its reverse (1303110111322), we get a palindrome (3534220224353).

The spelling of 2231110113031 in words is "two trillion, two hundred thirty-one billion, one hundred ten million, one hundred thirteen thousand, thirty-one".