121013032011311 has 16 divisors (see below), whose sum is σ = 132109122355200. Its totient is φ = 109932762962400.

The previous prime is 121013032011281. The next prime is 121013032011317. The reversal of 121013032011311 is 113110230310121.

It is a cyclic number.

It is not a de Polignac number, because 121013032011311 - 2²⁶ = 121012964902447 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 (121013032011317) 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, 1018046021 + ... + 1018164881.

It is an arithmetic number, because the mean of its divisors is an integer number (8256820147200).

Almost surely, 2^{121013032011311} is an apocalyptic number.

121013032011311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121013032011311 is a deficient number, since it is larger than the sum of its proper divisors (11096090343889).

121013032011311 is a wasteful number, since it uses less digits than its factorization.

121013032011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184630.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 121013032011311 its reverse (113110230310121), we get a palindrome (234123262321432).

The spelling of 121013032011311 in words is "one hundred twenty-one trillion, thirteen billion, thirty-two million, eleven thousand, three hundred eleven".