11222210201 has 4 divisors (see below), whose sum is σ = 11223405072. Its totient is φ = 11221015332.

The previous prime is 11222210189. The next prime is 11222210249. The reversal of 11222210201 is 10201222211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10201222211 = 61 ⋅167233151.

It is a cyclic number.

It is not a de Polignac number, because 11222210201 - 2²⁶ = 11155101337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222210261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583235 + ... + 602168.

It is an arithmetic number, because the mean of its divisors is an integer number (2805851268).

Almost surely, 2^11222210201 is an apocalyptic number.

It is an amenable number.

11222210201 is a deficient number, since it is larger than the sum of its proper divisors (1194871).

11222210201 is an equidigital number, since it uses as much as digits as its factorization.

11222210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194870.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11222210201 its reverse (10201222211), we get a palindrome (21423432412).

The spelling of 11222210201 in words is "eleven billion, two hundred twenty-two million, two hundred ten thousand, two hundred one".