112142404091 has 2 divisors, whose sum is σ = 112142404092. Its totient is φ = 112142404090.

The previous prime is 112142404019. The next prime is 112142404163. The reversal of 112142404091 is 190404241211.

Together with previous prime (112142404019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (112142404019) and next prime (112142404163).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112142404091 is a prime.

It is not a weakly prime, because it can be changed into another prime (112142404001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56071202045 + 56071202046.

It is an arithmetic number, because the mean of its divisors is an integer number (56071202046).

Almost surely, 2^112142404091 is an apocalyptic number.

112142404091 is a deficient number, since it is larger than the sum of its proper divisors (1).

112142404091 is an equidigital number, since it uses as much as digits as its factorization.

112142404091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 112142404091 in words is "one hundred twelve billion, one hundred forty-two million, four hundred four thousand, ninety-one".