112166533441 has 4 divisors (see below), whose sum is σ = 112446250884. Its totient is φ = 111886816000.

The previous prime is 112166533433. The next prime is 112166533487. The reversal of 112166533441 is 144335661211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107794679041 + 4371854400 = 328321^2 + 66120^2 .

It is a cyclic number.

It is not a de Polignac number, because 112166533441 - 2³ = 112166533433 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 112166533441.

It is not an unprimeable number, because it can be changed into a prime (112166503441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139858120 + ... + 139858921.

It is an arithmetic number, because the mean of its divisors is an integer number (28111562721).

Almost surely, 2^112166533441 is an apocalyptic number.

It is an amenable number.

112166533441 is a deficient number, since it is larger than the sum of its proper divisors (279717443).

112166533441 is an equidigital number, since it uses as much as digits as its factorization.

112166533441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279717442.

The product of its digits is 51840, while the sum is 37.

The spelling of 112166533441 in words is "one hundred twelve billion, one hundred sixty-six million, five hundred thirty-three thousand, four hundred forty-one".