111197084071 has 16 divisors (see below), whose sum is σ = 119986293600. Its totient is φ = 102733982208.

The previous prime is 111197084059. The next prime is 111197084077. The reversal of 111197084071 is 170480791111.

It is a cyclic number.

It is not a de Polignac number, because 111197084071 - 2⁵ = 111197084039 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 (111197084077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326956 + ... + 573841.

It is an arithmetic number, because the mean of its divisors is an integer number (7499143350).

Almost surely, 2^111197084071 is an apocalyptic number.

111197084071 is a deficient number, since it is larger than the sum of its proper divisors (8789209529).

111197084071 is an equidigital number, since it uses as much as digits as its factorization.

111197084071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900978.

The product of its (nonzero) digits is 14112, while the sum is 40.

The spelling of 111197084071 in words is "one hundred eleven billion, one hundred ninety-seven million, eighty-four thousand, seventy-one".