11200331113231 has 12 divisors (see below), whose sum is σ = 12309186656712. Its totient is φ = 10184457213216.

The previous prime is 11200331113211. The next prime is 11200331113343. The reversal of 11200331113231 is 13231113300211.

It is not a de Polignac number, because 11200331113231 - 2¹¹ = 11200331111183 is a prime.

It is a super-2 number, since 2×11200331113231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200331113201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494571876 + ... + 494594521.

It is an arithmetic number, because the mean of its divisors is an integer number (1025765554726).

Almost surely, 2^{11200331113231} is an apocalyptic number.

11200331113231 is a deficient number, since it is larger than the sum of its proper divisors (1108855543481).

11200331113231 is an equidigital number, since it uses as much as digits as its factorization.

11200331113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989166490 (or 989166477 counting only the distinct ones).

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

Adding to 11200331113231 its reverse (13231113300211), we get a palindrome (24431444413442).

The spelling of 11200331113231 in words is "eleven trillion, two hundred billion, three hundred thirty-one million, one hundred thirteen thousand, two hundred thirty-one".