112110121993 has 2 divisors, whose sum is σ = 112110121994. Its totient is φ = 112110121992.

The previous prime is 112110121933. The next prime is 112110122009. The reversal of 112110121993 is 399121011211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56060979984 + 56049142009 = 236772^2 + 236747^2 .

It is a cyclic number.

It is not a de Polignac number, because 112110121993 - 2²⁹ = 111573251081 is a prime.

It is not a weakly prime, because it can be changed into another prime (112110121933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055060996 + 56055060997.

It is an arithmetic number, because the mean of its divisors is an integer number (56055060997).

Almost surely, 2^112110121993 is an apocalyptic number.

It is an amenable number.

112110121993 is a deficient number, since it is larger than the sum of its proper divisors (1).

112110121993 is an equidigital number, since it uses as much as digits as its factorization.

112110121993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 31.

The spelling of 112110121993 in words is "one hundred twelve billion, one hundred ten million, one hundred twenty-one thousand, nine hundred ninety-three".