11120113231 has 8 divisors (see below), whose sum is σ = 11288420784. Its totient is φ = 10952947200.

The previous prime is 11120113229. The next prime is 11120113247. The reversal of 11120113231 is 13231102111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11120113231 - 2¹ = 11120113229 is a prime.

It is a super-2 number, since 2×11120113231² (a number of 21 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 (11120143231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265741 + ... + 304726.

It is an arithmetic number, because the mean of its divisors is an integer number (1411052598).

Almost surely, 2^11120113231 is an apocalyptic number.

11120113231 is a deficient number, since it is larger than the sum of its proper divisors (168307553).

11120113231 is a wasteful number, since it uses less digits than its factorization.

11120113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570761.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11120113231 its reverse (13231102111), we get a palindrome (24351215342).

The spelling of 11120113231 in words is "eleven billion, one hundred twenty million, one hundred thirteen thousand, two hundred thirty-one".