1120111020191 has 8 divisors (see below), whose sum is σ = 1179119247600. Its totient is φ = 1061108294400.

The previous prime is 1120111020181. The next prime is 1120111020257. The reversal of 1120111020191 is 1910201110211.

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-1120111020191 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 (1120111020181) 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, 954176 + ... + 1775013.

It is an arithmetic number, because the mean of its divisors is an integer number (147389905950).

Almost surely, 2^{1120111020191} is an apocalyptic number.

1120111020191 is a deficient number, since it is larger than the sum of its proper divisors (59008227409).

1120111020191 is a wasteful number, since it uses less digits than its factorization.

1120111020191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750809.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1120111020191 in words is "one trillion, one hundred twenty billion, one hundred eleven million, twenty thousand, one hundred ninety-one".