113133011321 has 16 divisors (see below), whose sum is σ = 124122267648. Its totient is φ = 102261670800.

The previous prime is 113133011311. The next prime is 113133011333. The reversal of 113133011321 is 123110331311.

It is a cyclic number.

It is not a de Polignac number, because 113133011321 - 2¹⁴ = 113132994937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113133011293 and 113133011302.

It is not an unprimeable number, because it can be changed into a prime (113133011311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4919576 + ... + 4942518.

It is an arithmetic number, because the mean of its divisors is an integer number (7757641728).

Almost surely, 2^113133011321 is an apocalyptic number.

113133011321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113133011321 is a deficient number, since it is larger than the sum of its proper divisors (10989256327).

113133011321 is a wasteful number, since it uses less digits than its factorization.

113133011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25492.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 113133011321 its reverse (123110331311), we get a palindrome (236243342632).

The spelling of 113133011321 in words is "one hundred thirteen billion, one hundred thirty-three million, eleven thousand, three hundred twenty-one".