11122202201 has 4 divisors (see below), whose sum is σ = 12133311504. Its totient is φ = 10111092900.

The previous prime is 11122202191. The next prime is 11122202209. The reversal of 11122202201 is 10220222111.

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.

It is a cyclic number.

It is not a de Polignac number, because 11122202201 - 2¹⁴ = 11122185817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122202209) 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, 505554635 + ... + 505554656.

It is an arithmetic number, because the mean of its divisors is an integer number (3033327876).

Almost surely, 2^11122202201 is an apocalyptic number.

11122202201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11122202201 is a deficient number, since it is larger than the sum of its proper divisors (1011109303).

11122202201 is a wasteful number, since it uses less digits than its factorization.

11122202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011109302.

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

Adding to 11122202201 its reverse (10220222111), we get a palindrome (21342424312).

The spelling of 11122202201 in words is "eleven billion, one hundred twenty-two million, two hundred two thousand, two hundred one".