112123032120091 has 2 divisors, whose sum is σ = 112123032120092. Its totient is φ = 112123032120090.

The previous prime is 112123032119993. The next prime is 112123032120119. The reversal of 112123032120091 is 190021230321211.

It is an a-pointer prime, because the next prime (112123032120119) can be obtained adding 112123032120091 to its sum of digits (28).

It is a strong prime.

It is an emirp because it is prime and its reverse (190021230321211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112123032120091 - 2⁷ = 112123032119963 is a prime.

It is not a weakly prime, because it can be changed into another prime (112123032121091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061516060045 + 56061516060046.

It is an arithmetic number, because the mean of its divisors is an integer number (56061516060046).

Almost surely, 2^{112123032120091} is an apocalyptic number.

112123032120091 is a deficient number, since it is larger than the sum of its proper divisors (1).

112123032120091 is an equidigital number, since it uses as much as digits as its factorization.

112123032120091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 112123032120091 in words is "one hundred twelve trillion, one hundred twenty-three billion, thirty-two million, one hundred twenty thousand, ninety-one".