112298191 has 2 divisors, whose sum is σ = 112298192. Its totient is φ = 112298190.

The previous prime is 112298143. The next prime is 112298203. The reversal of 112298191 is 191892211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112298191 - 2¹³ = 112289999 is a prime.

It is a super-2 number, since 2×112298191² = 25221767403744962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112298111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56149095 + 56149096.

It is an arithmetic number, because the mean of its divisors is an integer number (56149096).

Almost surely, 2^112298191 is an apocalyptic number.

112298191 is a deficient number, since it is larger than the sum of its proper divisors (1).

112298191 is an equidigital number, since it uses as much as digits as its factorization.

112298191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 34.

The square root of 112298191 is about 10597.0840800666. The cubic root of 112298191 is about 482.4558610862.

The spelling of 112298191 in words is "one hundred twelve million, two hundred ninety-eight thousand, one hundred ninety-one".