11001210220201 has 16 divisors (see below), whose sum is σ = 11778733948608. Its totient is φ = 10238733273600.

The previous prime is 11001210220193. The next prime is 11001210220219. The reversal of 11001210220201 is 10202201210011.

It is a cyclic number.

It is not a de Polignac number, because 11001210220201 - 2³ = 11001210220193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001210220801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8097540 + ... + 9358021.

It is an arithmetic number, because the mean of its divisors is an integer number (736170871788).

Almost surely, 2^{11001210220201} is an apocalyptic number.

It is an amenable number.

11001210220201 is a deficient number, since it is larger than the sum of its proper divisors (777523728407).

11001210220201 is a wasteful number, since it uses less digits than its factorization.

11001210220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17455992.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11001210220201 its reverse (10202201210011), we get a palindrome (21203411430212).

The spelling of 11001210220201 in words is "eleven trillion, one billion, two hundred ten million, two hundred twenty thousand, two hundred one".