1113232133231 has 8 divisors (see below), whose sum is σ = 1201689859680. Its totient is φ = 1028112434272.

The previous prime is 1113232133129. The next prime is 1113232133249. The reversal of 1113232133231 is 1323312323111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113232133231 is a prime.

It is a super-2 number, since 2×1113232133231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113232133231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113232132231) 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, 834506180 + ... + 834507513.

It is an arithmetic number, because the mean of its divisors is an integer number (150211232460).

Almost surely, 2^{1113232133231} is an apocalyptic number.

1113232133231 is a deficient number, since it is larger than the sum of its proper divisors (88457726449).

1113232133231 is a wasteful number, since it uses less digits than its factorization.

1113232133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669013745.

The product of its digits is 1944, while the sum is 26.

Adding to 1113232133231 its reverse (1323312323111), we get a palindrome (2436544456342).

The spelling of 1113232133231 in words is "one trillion, one hundred thirteen billion, two hundred thirty-two million, one hundred thirty-three thousand, two hundred thirty-one".