1110020100191 has 8 divisors (see below), whose sum is σ = 1150693948800. Its totient is φ = 1069506071200.

The previous prime is 1110020100179. The next prime is 1110020100209. The reversal of 1110020100191 is 1910010200111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110020100191 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 (1110020108191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39940760 + ... + 39968541.

It is an arithmetic number, because the mean of its divisors is an integer number (143836743600).

Almost surely, 2^{1110020100191} is an apocalyptic number.

1110020100191 is a deficient number, since it is larger than the sum of its proper divisors (40673848609).

1110020100191 is an equidigital number, since it uses as much as digits as its factorization.

1110020100191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79909809.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 1110020100191 in words is "one trillion, one hundred ten billion, twenty million, one hundred thousand, one hundred ninety-one".