113121023133 has 8 divisors (see below), whose sum is σ = 150883513600. Its totient is φ = 75386274048.

The previous prime is 113121023089. The next prime is 113121023179. The reversal of 113121023133 is 331320121311.

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 113121023133 - 2⁸ = 113121022877 is a prime.

It is a super-2 number, since 2×113121023133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113121023233) 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 7 ways as a sum of consecutive naturals, for example, 6925828 + ... + 6942141.

It is an arithmetic number, because the mean of its divisors is an integer number (18860439200).

Almost surely, 2^113121023133 is an apocalyptic number.

It is an amenable number.

113121023133 is a deficient number, since it is larger than the sum of its proper divisors (37762490467).

113121023133 is a wasteful number, since it uses less digits than its factorization.

113121023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870691.

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

Adding to 113121023133 its reverse (331320121311), we get a palindrome (444441144444).

The spelling of 113121023133 in words is "one hundred thirteen billion, one hundred twenty-one million, twenty-three thousand, one hundred thirty-three".