11100021022001 has 2 divisors, whose sum is σ = 11100021022002. Its totient is φ = 11100021022000.

The previous prime is 11100021021983. The next prime is 11100021022039. The reversal of 11100021022001 is 10022012000111.

11100021022001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9097456407601 + 2002564614400 = 3016199^2 + 1415120^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100021022001 - 2³⁸ = 10825143115057 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 (11100021025001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550010511000 + 5550010511001.

It is an arithmetic number, because the mean of its divisors is an integer number (5550010511001).

Almost surely, 2^{11100021022001} is an apocalyptic number.

It is an amenable number.

11100021022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100021022001 is an equidigital number, since it uses as much as digits as its factorization.

11100021022001 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 11.

Adding to 11100021022001 its reverse (10022012000111), we get a palindrome (21122033022112).

The spelling of 11100021022001 in words is "eleven trillion, one hundred billion, twenty-one million, twenty-two thousand, one".