1100799001 has 4 divisors (see below), whose sum is σ = 1103097600. Its totient is φ = 1098500404.

The previous prime is 1100798989. The next prime is 1100799017. The reversal of 1100799001 is 1009970011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1009970011 = 1051 ⋅960961.

It is a cyclic number.

It is not a de Polignac number, because 1100799001 - 2⁵ = 1100798969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100799901) 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, 1148581 + ... + 1149538.

It is an arithmetic number, because the mean of its divisors is an integer number (275774400).

Almost surely, 2^1100799001 is an apocalyptic number.

It is an amenable number.

1100799001 is a deficient number, since it is larger than the sum of its proper divisors (2298599).

1100799001 is an equidigital number, since it uses as much as digits as its factorization.

1100799001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298598.

The product of its (nonzero) digits is 567, while the sum is 28.

The square root of 1100799001 is about 33178.2911103028. The cubic root of 1100799001 is about 1032.5299921912.

The spelling of 1100799001 in words is "one billion, one hundred million, seven hundred ninety-nine thousand, one".