111346565361 has 16 divisors (see below), whose sum is σ = 148608768000. Its totient is φ = 74157747840.

The previous prime is 111346565357. The next prime is 111346565411. The reversal of 111346565361 is 163565643111.

It is not a de Polignac number, because 111346565361 - 2² = 111346565357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111346565261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17752656 + ... + 17758926.

It is an arithmetic number, because the mean of its divisors is an integer number (9288048000).

Almost surely, 2^111346565361 is an apocalyptic number.

It is an amenable number.

111346565361 is a deficient number, since it is larger than the sum of its proper divisors (37262202639).

111346565361 is a wasteful number, since it uses less digits than its factorization.

111346565361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11176.

The product of its digits is 194400, while the sum is 42.

The spelling of 111346565361 in words is "one hundred eleven billion, three hundred forty-six million, five hundred sixty-five thousand, three hundred sixty-one".