1112101001191 has 2 divisors, whose sum is σ = 1112101001192. Its totient is φ = 1112101001190.

The previous prime is 1112101001161. The next prime is 1112101001233. The reversal of 1112101001191 is 1911001012111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112101001191 - 2⁹ = 1112101000679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112101001111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556050500595 + 556050500596.

It is an arithmetic number, because the mean of its divisors is an integer number (556050500596).

Almost surely, 2^{1112101001191} is an apocalyptic number.

1112101001191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112101001191 is an equidigital number, since it uses as much as digits as its factorization.

1112101001191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 1112101001191 in words is "one trillion, one hundred twelve billion, one hundred one million, one thousand, one hundred ninety-one".