1113313311231 has 8 divisors (see below), whose sum is σ = 1619364816384. Its totient is φ = 674735340120.

The previous prime is 1113313311203. The next prime is 1113313311239. The reversal of 1113313311231 is 1321133133111.

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

It is not a de Polignac number, because 1113313311231 - 2⁶ = 1113313311167 is a prime.

It is a super-2 number, since 2×1113313311231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113313311239) 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, 16868383471 + ... + 16868383536.

It is an arithmetic number, because the mean of its divisors is an integer number (202420602048).

Almost surely, 2^{1113313311231} is an apocalyptic number.

1113313311231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113313311231 is a deficient number, since it is larger than the sum of its proper divisors (506051505153).

1113313311231 is a wasteful number, since it uses less digits than its factorization.

1113313311231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33736767021.

The product of its digits is 486, while the sum is 24.

Adding to 1113313311231 its reverse (1321133133111), we get a palindrome (2434446444342).

The spelling of 1113313311231 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, three hundred eleven thousand, two hundred thirty-one".