112000100001191 has 2 divisors, whose sum is σ = 112000100001192. Its totient is φ = 112000100001190.

The previous prime is 112000100001169. The next prime is 112000100001227. The reversal of 112000100001191 is 191100001000211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112000100001191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112000100001131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000050000595 + 56000050000596.

It is an arithmetic number, because the mean of its divisors is an integer number (56000050000596).

Almost surely, 2^{112000100001191} is an apocalyptic number.

112000100001191 is a deficient number, since it is larger than the sum of its proper divisors (1).

112000100001191 is an equidigital number, since it uses as much as digits as its factorization.

112000100001191 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 17.

The spelling of 112000100001191 in words is "one hundred twelve trillion, one hundred million, one thousand, one hundred ninety-one".