111001011000985 has 16 divisors (see below), whose sum is σ = 152232355414656. Its totient is φ = 76113780236928.

The previous prime is 111001011000983. The next prime is 111001011001009. The reversal of 111001011000985 is 589000110100111.

It is a happy number.

It is not a de Polignac number, because 111001011000985 - 2¹ = 111001011000983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001011000983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22716667 + ... + 27167056.

It is an arithmetic number, because the mean of its divisors is an integer number (9514522213416).

Almost surely, 2^{111001011000985} is an apocalyptic number.

It is an amenable number.

111001011000985 is a deficient number, since it is larger than the sum of its proper divisors (41231344413671).

111001011000985 is an equidigital number, since it uses as much as digits as its factorization.

111001011000985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49947312.

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

The spelling of 111001011000985 in words is "one hundred eleven trillion, one billion, eleven million, nine hundred eighty-five", and thus it is an aban number.