111100101009998 has 16 divisors (see below), whose sum is σ = 172756618128000. Its totient is φ = 53522559626592.

The previous prime is 111100101009881. The next prime is 111100101010097. The reversal of 111100101009998 is 899900101001111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999470113 + ... + 1999525676.

It is an arithmetic number, because the mean of its divisors is an integer number (10797288633000).

Almost surely, 2^{111100101009998} is an apocalyptic number.

111100101009998 is a deficient number, since it is larger than the sum of its proper divisors (61656517118002).

111100101009998 is a wasteful number, since it uses less digits than its factorization.

111100101009998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998996299.

The product of its (nonzero) digits is 5832, while the sum is 41.

The spelling of 111100101009998 in words is "one hundred eleven trillion, one hundred billion, one hundred one million, nine thousand, nine hundred ninety-eight".