1112001131191 has 2 divisors, whose sum is σ = 1112001131192. Its totient is φ = 1112001131190.

The previous prime is 1112001131179. The next prime is 1112001131231. The reversal of 1112001131191 is 1911311002111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112001131191 - 2¹¹ = 1112001129143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112001111191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556000565595 + 556000565596.

It is an arithmetic number, because the mean of its divisors is an integer number (556000565596).

Almost surely, 2^{1112001131191} is an apocalyptic number.

1112001131191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112001131191 is an equidigital number, since it uses as much as digits as its factorization.

1112001131191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 22.

The spelling of 1112001131191 in words is "one trillion, one hundred twelve billion, one million, one hundred thirty-one thousand, one hundred ninety-one".