11100204001 has 2 divisors, whose sum is σ = 11100204002. Its totient is φ = 11100204000.

The previous prime is 11100203999. The next prime is 11100204023. The reversal of 11100204001 is 10040200111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7430267601 + 3669936400 = 86199^2 + 60580^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100204001 - 2¹ = 11100203999 is a prime.

Together with 11100203999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11100204091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550102000 + 5550102001.

It is an arithmetic number, because the mean of its divisors is an integer number (5550102001).

Almost surely, 2^11100204001 is an apocalyptic number.

It is an amenable number.

11100204001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100204001 is an equidigital number, since it uses as much as digits as its factorization.

11100204001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11100204001 its reverse (10040200111), we get a palindrome (21140404112).

The spelling of 11100204001 in words is "eleven billion, one hundred million, two hundred four thousand, one".