11021100198 has 16 divisors (see below), whose sum is σ = 22043461440. Its totient is φ = 3673489896.

The previous prime is 11021100193. The next prime is 11021100241. The reversal of 11021100198 is 89100112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021100193) 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, 91413 + ... + 174351.

It is an arithmetic number, because the mean of its divisors is an integer number (1377716340).

Almost surely, 2^11021100198 is an apocalyptic number.

11021100198 is an abundant number, since it is smaller than the sum of its proper divisors (11022361242).

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

11021100198 is a wasteful number, since it uses less digits than its factorization.

11021100198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105091.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 11021100198 in words is "eleven billion, twenty-one million, one hundred thousand, one hundred ninety-eight".