113311123133 has 16 divisors (see below), whose sum is σ = 127366162560. Its totient is φ = 100021145664.

The previous prime is 113311123127. The next prime is 113311123141. The reversal of 113311123133 is 331321113311.

It is a cyclic number.

It is not a de Polignac number, because 113311123133 - 2⁸ = 113311122877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 113311123099 and 113311123108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311123153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145210 + ... + 1240212.

It is an arithmetic number, because the mean of its divisors is an integer number (7960385160).

Almost surely, 2^113311123133 is an apocalyptic number.

113311123133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113311123133 is a deficient number, since it is larger than the sum of its proper divisors (14055039427).

113311123133 is a wasteful number, since it uses less digits than its factorization.

113311123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99028.

The product of its digits is 486, while the sum is 23.

Adding to 113311123133 its reverse (331321113311), we get a palindrome (444632236444).

The spelling of 113311123133 in words is "one hundred thirteen billion, three hundred eleven million, one hundred twenty-three thousand, one hundred thirty-three".