121131023300311 has 16 divisors (see below), whose sum is σ = 130002059980800. Its totient is φ = 112456666528128.

The previous prime is 121131023300293. The next prime is 121131023300321. The reversal of 121131023300311 is 113003320131121.

It is a cyclic number.

It is not a de Polignac number, because 121131023300311 - 2⁹ = 121131023299799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121131023300321) 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, 40996831 + ... + 43852048.

It is an arithmetic number, because the mean of its divisors is an integer number (8125128748800).

Almost surely, 2^{121131023300311} is an apocalyptic number.

121131023300311 is a deficient number, since it is larger than the sum of its proper divisors (8871036680489).

121131023300311 is a wasteful number, since it uses less digits than its factorization.

121131023300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84850038.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121131023300311 its reverse (113003320131121), we get a palindrome (234134343431432).

The spelling of 121131023300311 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, twenty-three million, three hundred thousand, three hundred eleven".