11001111010201 has 16 divisors (see below), whose sum is σ = 12003608098944. Its totient is φ = 10021212353664.

The previous prime is 11001111010147. The next prime is 11001111010261. The reversal of 11001111010201 is 10201011110011.

It is a cyclic number.

It is not a de Polignac number, because 11001111010201 - 2²⁷ = 11000976792473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001111010261) 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, 4790196 + ... + 6704341.

It is an arithmetic number, because the mean of its divisors is an integer number (750225506184).

Almost surely, 2^{11001111010201} is an apocalyptic number.

It is an amenable number.

11001111010201 is a deficient number, since it is larger than the sum of its proper divisors (1002497088743).

11001111010201 is a wasteful number, since it uses less digits than its factorization.

11001111010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11495520.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11001111010201 its reverse (10201011110011), we get a palindrome (21202122120212).

The spelling of 11001111010201 in words is "eleven trillion, one billion, one hundred eleven million, ten thousand, two hundred one".