112998521879 has 8 divisors (see below), whose sum is σ = 116763793920. Its totient is φ = 109240759800.

The previous prime is 112998521863. The next prime is 112998521887. The reversal of 112998521879 is 978125899211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112998521879 - 2⁴ = 112998521863 is a prime.

It is a super-3 number, since 3×112998521879³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112998529879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1846889 + ... + 1907090.

It is an arithmetic number, because the mean of its divisors is an integer number (14595474240).

Almost surely, 2^112998521879 is an apocalyptic number.

112998521879 is a deficient number, since it is larger than the sum of its proper divisors (3765272041).

112998521879 is an equidigital number, since it uses as much as digits as its factorization.

112998521879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754981.

The product of its digits is 6531840, while the sum is 62.

The spelling of 112998521879 in words is "one hundred twelve billion, nine hundred ninety-eight million, five hundred twenty-one thousand, eight hundred seventy-nine".