121132303211311 has 24 divisors (see below), whose sum is σ = 141981521191920. Its totient is φ = 103037883645312.

The previous prime is 121132303211299. The next prime is 121132303211323. The reversal of 121132303211311 is 113112303231121.

It is an interprime number because it is at equal distance from previous prime (121132303211299) and next prime (121132303211323).

It is not a de Polignac number, because 121132303211311 - 2⁹ = 121132303210799 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 (121132303211371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18882156 + ... + 24470398.

It is an arithmetic number, because the mean of its divisors is an integer number (5915896716330).

Almost surely, 2^{121132303211311} is an apocalyptic number.

121132303211311 is a deficient number, since it is larger than the sum of its proper divisors (20849217980609).

121132303211311 is a wasteful number, since it uses less digits than its factorization.

121132303211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591623 (or 5591616 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 121132303211311 its reverse (113112303231121), we get a palindrome (234244606442432).

The spelling of 121132303211311 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, three hundred three million, two hundred eleven thousand, three hundred eleven".