111010010198 has 16 divisors (see below), whose sum is σ = 167971472064. Its totient is φ = 55020455880.

The previous prime is 111010010197. The next prime is 111010010203. The reversal of 111010010198 is 891010010111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010010197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4061 + ... + 471207.

It is an arithmetic number, because the mean of its divisors is an integer number (10498217004).

Almost surely, 2^111010010198 is an apocalyptic number.

111010010198 is a deficient number, since it is larger than the sum of its proper divisors (56961461866).

111010010198 is a wasteful number, since it uses less digits than its factorization.

111010010198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468187.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 111010010198 in words is "one hundred eleven billion, ten million, ten thousand, one hundred ninety-eight".