1100200001 has 8 divisors (see below), whose sum is σ = 1111251744. Its totient is φ = 1089162720.

The previous prime is 1100199983. The next prime is 1100200019. The reversal of 1100200001 is 1000020011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100199983) and next prime (1100200019).

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

It is a cyclic number.

It is not a de Polignac number, because 1100200001 - 2²² = 1096005697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100200061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212621 + ... + 217733.

It is an arithmetic number, because the mean of its divisors is an integer number (138906468).

Almost surely, 2^1100200001 is an apocalyptic number.

It is an amenable number.

1100200001 is a deficient number, since it is larger than the sum of its proper divisors (11051743).

1100200001 is a wasteful number, since it uses less digits than its factorization.

1100200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1100200001 is about 33169.2628950358. The cubic root of 1100200001 is about 1032.3426744091.

Adding to 1100200001 its reverse (1000020011), we get a palindrome (2100220012).

The spelling of 1100200001 in words is "one billion, one hundred million, two hundred thousand, one".