1100001199 has 6 divisors (see below), whose sum is σ = 1209092360. Its totient is φ = 1000000980.

The previous prime is 1100001193. The next prime is 1100001211. The reversal of 1100001199 is 9911000011.

It is not a de Polignac number, because 1100001199 - 2¹¹ = 1099999151 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100001193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4545339 + ... + 4545580.

Almost surely, 2^1100001199 is an apocalyptic number.

1100001199 is a deficient number, since it is larger than the sum of its proper divisors (109091161).

1100001199 is an equidigital number, since it uses as much as digits as its factorization.

1100001199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9090941 (or 9090930 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 1100001199 is about 33166.2659791542. The cubic root of 1100001199 is about 1032.2804905180.

The spelling of 1100001199 in words is "one billion, one hundred million, one thousand, one hundred ninety-nine".