11020111222201 has 16 divisors (see below), whose sum is σ = 11319513811200. Its totient is φ = 10724494176000.

The previous prime is 11020111222139. The next prime is 11020111222229. The reversal of 11020111222201 is 10222211102011.

It is a cyclic number.

It is not a de Polignac number, because 11020111222201 - 2³³ = 11011521287609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020111222231) 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, 41527105 + ... + 41791633.

It is an arithmetic number, because the mean of its divisors is an integer number (707469613200).

Almost surely, 2^{11020111222201} is an apocalyptic number.

It is an amenable number.

11020111222201 is a deficient number, since it is larger than the sum of its proper divisors (299402588999).

11020111222201 is a wasteful number, since it uses less digits than its factorization.

11020111222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271680.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11020111222201 its reverse (10222211102011), we get a palindrome (21242322324212).

The spelling of 11020111222201 in words is "eleven trillion, twenty billion, one hundred eleven million, two hundred twenty-two thousand, two hundred one".