1100990199 has 4 divisors (see below), whose sum is σ = 1467986936. Its totient is φ = 733993464.

The previous prime is 1100990171. The next prime is 1100990213. The reversal of 1100990199 is 9910990011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1100990199 - 2¹⁹ = 1100465911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100990119) 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 3 ways as a sum of consecutive naturals, for example, 183498364 + ... + 183498369.

It is an arithmetic number, because the mean of its divisors is an integer number (366996734).

Almost surely, 2^1100990199 is an apocalyptic number.

1100990199 is a deficient number, since it is larger than the sum of its proper divisors (366996737).

1100990199 is an equidigital number, since it uses as much as digits as its factorization.

1100990199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366996736.

The product of its (nonzero) digits is 6561, while the sum is 39.

The square root of 1100990199 is about 33181.1723572269. The cubic root of 1100990199 is about 1032.5897688445.

The spelling of 1100990199 in words is "one billion, one hundred million, nine hundred ninety thousand, one hundred ninety-nine".