121112332113311 has 16 divisors (see below), whose sum is σ = 151004116458240. Its totient is φ = 94368918818880.

The previous prime is 121112332113277. The next prime is 121112332113359. The reversal of 121112332113311 is 113311233211121.

It is a cyclic number.

It is not a de Polignac number, because 121112332113311 - 2¹⁸ = 121112331851167 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 (121112332113361) 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, 34367381 + ... + 37727198.

It is an arithmetic number, because the mean of its divisors is an integer number (9437757278640).

Almost surely, 2^{121112332113311} is an apocalyptic number.

121112332113311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121112332113311 is a deficient number, since it is larger than the sum of its proper divisors (29891784344929).

121112332113311 is a wasteful number, since it uses less digits than its factorization.

121112332113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72116414.

The product of its digits is 648, while the sum is 26.

Adding to 121112332113311 its reverse (113311233211121), we get a palindrome (234423565324432).

The spelling of 121112332113311 in words is "one hundred twenty-one trillion, one hundred twelve billion, three hundred thirty-two million, one hundred thirteen thousand, three hundred eleven".