112110221969 has 2 divisors, whose sum is σ = 112110221970. Its totient is φ = 112110221968.

The previous prime is 112110221959. The next prime is 112110222011. The reversal of 112110221969 is 969122011211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111823360000 + 286861969 = 334400^2 + 16937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112110221969 is a prime.

It is a super-2 number, since 2×112110221969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112110221959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055110984 + 56055110985.

It is an arithmetic number, because the mean of its divisors is an integer number (56055110985).

Almost surely, 2^112110221969 is an apocalyptic number.

It is an amenable number.

112110221969 is a deficient number, since it is larger than the sum of its proper divisors (1).

112110221969 is an equidigital number, since it uses as much as digits as its factorization.

112110221969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 112110221969 in words is "one hundred twelve billion, one hundred ten million, two hundred twenty-one thousand, nine hundred sixty-nine".