11110110198 has 64 divisors (see below), whose sum is σ = 27017038080. Its totient is φ = 3001881600.

The previous prime is 11110110173. The next prime is 11110110199. The reversal of 11110110198 is 89101101111.

It is a super-2 number, since 2×11110110198² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110110199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239263 + ... + 281898.

It is an arithmetic number, because the mean of its divisors is an integer number (422141220).

Almost surely, 2^11110110198 is an apocalyptic number.

11110110198 is an abundant number, since it is smaller than the sum of its proper divisors (15906927882).

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

11110110198 is a wasteful number, since it uses less digits than its factorization.

11110110198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521213.

The product of its (nonzero) digits is 72, while the sum is 24.

The spelling of 11110110198 in words is "eleven billion, one hundred ten million, one hundred ten thousand, one hundred ninety-eight".