112455457445 has 12 divisors (see below), whose sum is σ = 141068890956. Its totient is φ = 86052869760.

The previous prime is 112455457423. The next prime is 112455457447. The reversal of 112455457445 is 544754554211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16359177409 + 96096280036 = 127903^2 + 309994^2 .

It is not a de Polignac number, because 112455457445 - 2¹⁴ = 112455441061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112455457445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112455457447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21255476 + ... + 21260765.

It is an arithmetic number, because the mean of its divisors is an integer number (11755740913).

Almost surely, 2^112455457445 is an apocalyptic number.

It is an amenable number.

112455457445 is a deficient number, since it is larger than the sum of its proper divisors (28613433511).

112455457445 is an equidigital number, since it uses as much as digits as its factorization.

112455457445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42516292 (or 42516269 counting only the distinct ones).

The product of its digits is 2240000, while the sum is 47.

The spelling of 112455457445 in words is "one hundred twelve billion, four hundred fifty-five million, four hundred fifty-seven thousand, four hundred forty-five".