1112101120191 has 32 divisors (see below), whose sum is σ = 1580548515840. Its totient is φ = 694073514464.

The previous prime is 1112101120183. The next prime is 1112101120199. The reversal of 1112101120191 is 1910211012111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1112101120183) and next prime (1112101120199).

It is a cyclic number.

It is not a de Polignac number, because 1112101120191 - 2³ = 1112101120183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112101120199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294621 + ... + 1520198.

It is an arithmetic number, because the mean of its divisors is an integer number (49392141120).

Almost surely, 2^{1112101120191} is an apocalyptic number.

1112101120191 is a deficient number, since it is larger than the sum of its proper divisors (468447395649).

1112101120191 is a wasteful number, since it uses less digits than its factorization.

1112101120191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815035.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 1112101120191 in words is "one trillion, one hundred twelve billion, one hundred one million, one hundred twenty thousand, one hundred ninety-one".