121032331322111 has 16 divisors (see below), whose sum is σ = 134205118263168. Its totient is φ = 108221329087200.

The previous prime is 121032331322099. The next prime is 121032331322179. The reversal of 121032331322111 is 111223133230121.

It is a cyclic number.

It is not a de Polignac number, because 121032331322111 - 2⁴⁶ = 50663587144447 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 (121032331322191) 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, 13365260 + ... + 20510846.

It is an arithmetic number, because the mean of its divisors is an integer number (8387819891448).

Almost surely, 2^{121032331322111} is an apocalyptic number.

121032331322111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121032331322111 is a deficient number, since it is larger than the sum of its proper divisors (13172786941057).

121032331322111 is a wasteful number, since it uses less digits than its factorization.

121032331322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170902.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121032331322111 its reverse (111223133230121), we get a palindrome (232255464552232).

The spelling of 121032331322111 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred thirty-one million, three hundred twenty-two thousand, one hundred eleven".