121310333311011 has 16 divisors (see below), whose sum is σ = 180195720569760. Its totient is φ = 72078288226560.

The previous prime is 121310333310997. The next prime is 121310333311043. The reversal of 121310333311011 is 110113333013121.

It is not a de Polignac number, because 121310333311011 - 2⁵ = 121310333310979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121310333311081) 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, 53629677610 + ... + 53629679871.

It is an arithmetic number, because the mean of its divisors is an integer number (11262232535610).

Almost surely, 2^{121310333311011} is an apocalyptic number.

121310333311011 is a deficient number, since it is larger than the sum of its proper divisors (58885387258749).

121310333311011 is a wasteful number, since it uses less digits than its factorization.

121310333311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107259357526.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 121310333311011 its reverse (110113333013121), we get a palindrome (231423666324132).

The spelling of 121310333311011 in words is "one hundred twenty-one trillion, three hundred ten billion, three hundred thirty-three million, three hundred eleven thousand, eleven".