121300112321311 has 32 divisors (see below), whose sum is σ = 160290166422528. Its totient is φ = 88869094448640.

The previous prime is 121300112321237. The next prime is 121300112321357. The reversal of 121300112321311 is 113123211003121.

It is not a de Polignac number, because 121300112321311 - 2¹¹ = 121300112319263 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 (121300112321371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45847660 + ... + 48421153.

It is an arithmetic number, because the mean of its divisors is an integer number (5009067700704).

Almost surely, 2^{121300112321311} is an apocalyptic number.

121300112321311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121300112321311 is a deficient number, since it is larger than the sum of its proper divisors (38990054101217).

121300112321311 is a wasteful number, since it uses less digits than its factorization.

121300112321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94269831.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 121300112321311 its reverse (113123211003121), we get a palindrome (234423323324432).

The spelling of 121300112321311 in words is "one hundred twenty-one trillion, three hundred billion, one hundred twelve million, three hundred twenty-one thousand, three hundred eleven".