113121321333 has 32 divisors (see below), whose sum is σ = 156599622144. Its totient is φ = 72574175232.

The previous prime is 113121321323. The next prime is 113121321361. The reversal of 113121321333 is 333123121311.

It is not a de Polignac number, because 113121321333 - 2⁹ = 113121320821 is a prime.

It is a super-3 number, since 3×113121321333³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113121321323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29790391 + ... + 29794187.

It is an arithmetic number, because the mean of its divisors is an integer number (4893738192).

Almost surely, 2^113121321333 is an apocalyptic number.

It is an amenable number.

113121321333 is a deficient number, since it is larger than the sum of its proper divisors (43478300811).

113121321333 is a wasteful number, since it uses less digits than its factorization.

113121321333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701.

The product of its digits is 972, while the sum is 24.

Adding to 113121321333 its reverse (333123121311), we get a palindrome (446244442644).

The spelling of 113121321333 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred twenty-one thousand, three hundred thirty-three".