113231323011 has 8 divisors (see below), whose sum is σ = 150980648704. Its totient is φ = 75484773000.

The previous prime is 113231322937. The next prime is 113231323033. The reversal of 113231323011 is 110323132311.

It is a happy number.

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

It is not a de Polignac number, because 113231323011 - 2⁹ = 113231322499 is a prime.

It is a super-2 number, since 2×113231323011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113231323111) 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, 596791 + ... + 763296.

It is an arithmetic number, because the mean of its divisors is an integer number (18872581088).

Almost surely, 2^113231323011 is an apocalyptic number.

113231323011 is a deficient number, since it is larger than the sum of its proper divisors (37749325693).

113231323011 is a wasteful number, since it uses less digits than its factorization.

113231323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387841.

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

Adding to 113231323011 its reverse (110323132311), we get a palindrome (223554455322).

The spelling of 113231323011 in words is "one hundred thirteen billion, two hundred thirty-one million, three hundred twenty-three thousand, eleven".