11100200215001 has 2 divisors, whose sum is σ = 11100200215002. Its totient is φ = 11100200215000.

The previous prime is 11100200214977. The next prime is 11100200215037. The reversal of 11100200215001 is 10051200200111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10363898928601 + 736301286400 = 3219301^2 + 858080^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100200215001 - 2⁴² = 6702153703897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11100200215201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550100107500 + 5550100107501.

It is an arithmetic number, because the mean of its divisors is an integer number (5550100107501).

Almost surely, 2^{11100200215001} is an apocalyptic number.

It is an amenable number.

11100200215001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100200215001 is an equidigital number, since it uses as much as digits as its factorization.

11100200215001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 11100200215001 its reverse (10051200200111), we get a palindrome (21151400415112).

The spelling of 11100200215001 in words is "eleven trillion, one hundred billion, two hundred million, two hundred fifteen thousand, one".