112040100422009 has 4 divisors (see below), whose sum is σ = 112504997104500. Its totient is φ = 111575203739520.

The previous prime is 112040100421999. The next prime is 112040100422099. The reversal of 112040100422009 is 900224001040211.

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 97927906597609 + 14112193824400 = 9895853^2 + 3756620^2 .

It is a cyclic number.

It is not a de Polignac number, because 112040100422009 - 2²⁸ = 112039831986553 is a prime.

It is a super-2 number, since 2×112040100422009² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112040100422099) 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, 232448340884 + ... + 232448341365.

It is an arithmetic number, because the mean of its divisors is an integer number (28126249276125).

Almost surely, 2^{112040100422009} is an apocalyptic number.

It is an amenable number.

112040100422009 is a deficient number, since it is larger than the sum of its proper divisors (464896682491).

112040100422009 is an equidigital number, since it uses as much as digits as its factorization.

112040100422009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464896682490.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 112040100422009 in words is "one hundred twelve trillion, forty billion, one hundred million, four hundred twenty-two thousand, nine".