11222101223 has 4 divisors (see below), whose sum is σ = 11245145040. Its totient is φ = 11199057408.

The previous prime is 11222101207. The next prime is 11222101229. The reversal of 11222101223 is 32210122211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11222101223 - 2⁴ = 11222101207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222101229) 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, 11521178 + ... + 11522151.

It is an arithmetic number, because the mean of its divisors is an integer number (2811286260).

Almost surely, 2^11222101223 is an apocalyptic number.

11222101223 is a deficient number, since it is larger than the sum of its proper divisors (23043817).

11222101223 is an equidigital number, since it uses as much as digits as its factorization.

11222101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23043816.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11222101223 its reverse (32210122211), we get a palindrome (43432223434).

The spelling of 11222101223 in words is "eleven billion, two hundred twenty-two million, one hundred one thousand, two hundred twenty-three".