1120011002191 has 4 divisors (see below), whose sum is σ = 1120023343152. Its totient is φ = 1119998661232.

The previous prime is 1120011002179. The next prime is 1120011002219. The reversal of 1120011002191 is 1912001100211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120011002191 - 2⁹ = 1120011001679 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 (1120011002171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6033331 + ... + 6216196.

It is an arithmetic number, because the mean of its divisors is an integer number (280005835788).

Almost surely, 2^{1120011002191} is an apocalyptic number.

1120011002191 is a deficient number, since it is larger than the sum of its proper divisors (12340961).

1120011002191 is an equidigital number, since it uses as much as digits as its factorization.

1120011002191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12340960.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1120011002191 in words is "one trillion, one hundred twenty billion, eleven million, two thousand, one hundred ninety-one".