112878224309 has 16 divisors (see below), whose sum is σ = 120425730048. Its totient is φ = 105555805872.

The previous prime is 112878224293. The next prime is 112878224321. The reversal of 112878224309 is 903422878211.

It is not a de Polignac number, because 112878224309 - 2⁴ = 112878224293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112878224399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922904 + ... + 1038030.

It is an arithmetic number, because the mean of its divisors is an integer number (7526608128).

Almost surely, 2^112878224309 is an apocalyptic number.

It is an amenable number.

112878224309 is a deficient number, since it is larger than the sum of its proper divisors (7547505739).

112878224309 is a wasteful number, since it uses less digits than its factorization.

112878224309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116104.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 112878224309 in words is "one hundred twelve billion, eight hundred seventy-eight million, two hundred twenty-four thousand, three hundred nine".