113131003121121 has 16 divisors (see below), whose sum is σ = 150864169478400. Its totient is φ = 75409253669520.

The previous prime is 113131003121111. The next prime is 113131003121161. The reversal of 113131003121121 is 121121300131311.

It is not a de Polignac number, because 113131003121121 - 2¹⁰ = 113131003120097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113131003121111) 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, 562709506 + ... + 562910516.

It is an arithmetic number, because the mean of its divisors is an integer number (9429010592400).

Almost surely, 2^{113131003121121} is an apocalyptic number.

It is an amenable number.

113131003121121 is a deficient number, since it is larger than the sum of its proper divisors (37733166357279).

113131003121121 is a wasteful number, since it uses less digits than its factorization.

113131003121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228476.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 113131003121121 its reverse (121121300131311), we get a palindrome (234252303252432).

The spelling of 113131003121121 in words is "one hundred thirteen trillion, one hundred thirty-one billion, three million, one hundred twenty-one thousand, one hundred twenty-one".