121112132100311 has 16 divisors (see below), whose sum is σ = 135353862459648. Its totient is φ = 107409349924800.

The previous prime is 121112132100307. The next prime is 121112132100313. The reversal of 121112132100311 is 113001231211121.

It is not a de Polignac number, because 121112132100311 - 2² = 121112132100307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112132100313) 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, 2204201 + ... + 15718866.

It is an arithmetic number, because the mean of its divisors is an integer number (8459616403728).

Almost surely, 2^{121112132100311} is an apocalyptic number.

121112132100311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121112132100311 is a deficient number, since it is larger than the sum of its proper divisors (14241730359337).

121112132100311 is a wasteful number, since it uses less digits than its factorization.

121112132100311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17938102.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 121112132100311 its reverse (113001231211121), we get a palindrome (234113363311432).

The spelling of 121112132100311 in words is "one hundred twenty-one trillion, one hundred twelve billion, one hundred thirty-two million, one hundred thousand, three hundred eleven".