121330102311311 has 12 divisors (see below), whose sum is σ = 123069264084936. Its totient is φ = 119615183121840.

The previous prime is 121330102311293. The next prime is 121330102311359. The reversal of 121330102311311 is 113113201033121.

It is not a de Polignac number, because 121330102311311 - 2⁶ = 121330102311247 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 (121330101311311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100842005 + ... + 102038081.

It is an arithmetic number, because the mean of its divisors is an integer number (10255772007078).

Almost surely, 2^{121330102311311} is an apocalyptic number.

121330102311311 is a deficient number, since it is larger than the sum of its proper divisors (1739161773625).

121330102311311 is an equidigital number, since it uses as much as digits as its factorization.

121330102311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216342 (or 1216271 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 121330102311311 its reverse (113113201033121), we get a palindrome (234443303344432).

The spelling of 121330102311311 in words is "one hundred twenty-one trillion, three hundred thirty billion, one hundred two million, three hundred eleven thousand, three hundred eleven".