11101143198 has 8 divisors (see below), whose sum is σ = 22202286408. Its totient is φ = 3700381064.

The previous prime is 11101143197. The next prime is 11101143299. The reversal of 11101143198 is 89134110111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11101143198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101143197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925095261 + ... + 925095272.

It is an arithmetic number, because the mean of its divisors is an integer number (2775285801).

Almost surely, 2^11101143198 is an apocalyptic number.

11101143198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11101143198 is a wasteful number, since it uses less digits than its factorization.

11101143198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850190538.

The product of its (nonzero) digits is 864, while the sum is 30.

The spelling of 11101143198 in words is "eleven billion, one hundred one million, one hundred forty-three thousand, one hundred ninety-eight".