112019998 has 8 divisors (see below), whose sum is σ = 168084000. Its totient is φ = 55992000.

The previous prime is 112019993. The next prime is 112020043. The reversal of 112019998 is 899910211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112019998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112019993) 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, 1003 + ... + 15001.

It is an arithmetic number, because the mean of its divisors is an integer number (21010500).

Almost surely, 2^112019998 is an apocalyptic number.

112019998 is a deficient number, since it is larger than the sum of its proper divisors (56064002).

112019998 is a wasteful number, since it uses less digits than its factorization.

112019998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18002.

The product of its (nonzero) digits is 11664, while the sum is 40.

The square root of 112019998 is about 10583.9500187784. The cubic root of 112019998 is about 482.0571404283.

The spelling of 112019998 in words is "one hundred twelve million, nineteen thousand, nine hundred ninety-eight".