111356560103646 has 128 divisors (see below), whose sum is σ = 271381182008832. Its totient is φ = 30006763200000.

The previous prime is 111356560103641. The next prime is 111356560103693. The reversal of 111356560103646 is 646301065653111.

It is a junction number, because it is equal to n+sod(n) for n = 111356560103595 and 111356560103604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111356560103641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14158680 + ... + 20571371.

It is an arithmetic number, because the mean of its divisors is an integer number (2120165484444).

Almost surely, 2^{111356560103646} is an apocalyptic number.

111356560103646 is an abundant number, since it is smaller than the sum of its proper divisors (160024621905186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111356560103646 is a wasteful number, since it uses less digits than its factorization.

111356560103646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34730218.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 111356560103646 in words is "one hundred eleven trillion, three hundred fifty-six billion, five hundred sixty million, one hundred three thousand, six hundred forty-six".