111410375134221 has 6 divisors (see below), whose sum is σ = 160926097416110. Its totient is φ = 74273583422808.

The previous prime is 111410375134207. The next prime is 111410375134229. The reversal of 111410375134221 is 122431573014111.

111410375134221 is a `hidden beast` number, since 1 + 1 + 1 + 410 + 3 + 7 + 5 + 13 + 4 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 104343895992996 + 7066479141225 = 10214886^2 + 2658285^2 .

It is not a de Polignac number, because 111410375134221 - 2⁹ = 111410375133709 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 (111410375134229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6189465285226 + ... + 6189465285243.

Almost surely, 2^{111410375134221} is an apocalyptic number.

It is an amenable number.

111410375134221 is a deficient number, since it is larger than the sum of its proper divisors (49515722281889).

111410375134221 is a wasteful number, since it uses less digits than its factorization.

111410375134221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378930570475 (or 12378930570472 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 111410375134221 in words is "one hundred eleven trillion, four hundred ten billion, three hundred seventy-five million, one hundred thirty-four thousand, two hundred twenty-one".