111001001010985 has 16 divisors (see below), whose sum is σ = 141036886302336. Its totient is φ = 83577034476288.

The previous prime is 111001001010961. The next prime is 111001001011007. The reversal of 111001001010985 is 589010100100111.

It is a happy number.

It is not a de Polignac number, because 111001001010985 - 2⁵ = 111001001010953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44502994 + ... + 46930996.

It is an arithmetic number, because the mean of its divisors is an integer number (8814805393896).

Almost surely, 2^{111001001010985} is an apocalyptic number.

It is an amenable number.

111001001010985 is a deficient number, since it is larger than the sum of its proper divisors (30035885291351).

111001001010985 is a wasteful number, since it uses less digits than its factorization.

111001001010985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965872.

The product of its (nonzero) digits is 360, while the sum is 28.

The spelling of 111001001010985 in words is "one hundred eleven trillion, one billion, one million, ten thousand, nine hundred eighty-five".