110011998 has 32 divisors (see below), whose sum is σ = 233466624. Its totient is φ = 34439552.

The previous prime is 110011991. The next prime is 110011999. The reversal of 110011998 is 899110011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011991) 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, 65161 + ... + 66827.

It is an arithmetic number, because the mean of its divisors is an integer number (7295832).

Almost surely, 2^110011998 is an apocalyptic number.

110011998 is an abundant number, since it is smaller than the sum of its proper divisors (123454626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110011998 is a wasteful number, since it uses less digits than its factorization.

110011998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 648, while the sum is 30.

The square root of 110011998 is about 10488.6604483127. The cubic root of 110011998 is about 479.1594055140.

The spelling of 110011998 in words is "one hundred ten million, eleven thousand, nine hundred ninety-eight".