1113230013231 has 64 divisors (see below), whose sum is σ = 1751130316800. Its totient is φ = 615931881600.

The previous prime is 1113230013227. The next prime is 1113230013241. The reversal of 1113230013231 is 1323100323111.

It is a happy number.

It is not a de Polignac number, because 1113230013231 - 2² = 1113230013227 is a prime.

It is a super-2 number, since 2×1113230013231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1113230013198 and 1113230013207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113230013221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97551916 + ... + 97563326.

It is an arithmetic number, because the mean of its divisors is an integer number (27361411200).

Almost surely, 2^{1113230013231} is an apocalyptic number.

1113230013231 is a deficient number, since it is larger than the sum of its proper divisors (637900303569).

1113230013231 is a wasteful number, since it uses less digits than its factorization.

1113230013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12660.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1113230013231 its reverse (1323100323111), we get a palindrome (2436330336342).

The spelling of 1113230013231 in words is "one trillion, one hundred thirteen billion, two hundred thirty million, thirteen thousand, two hundred thirty-one".