11122406222 has 4 divisors (see below), whose sum is σ = 16683609336. Its totient is φ = 5561203110.

The previous prime is 11122406189. The next prime is 11122406261. The reversal of 11122406222 is 22260422111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22260422111 = 103769 ⋅214519.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780601554 + ... + 2780601557.

It is an arithmetic number, because the mean of its divisors is an integer number (4170902334).

Almost surely, 2^11122406222 is an apocalyptic number.

11122406222 is a deficient number, since it is larger than the sum of its proper divisors (5561203114).

11122406222 is an equidigital number, since it uses as much as digits as its factorization.

11122406222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5561203113.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11122406222 its reverse (22260422111), we get a palindrome (33382828333).

The spelling of 11122406222 in words is "eleven billion, one hundred twenty-two million, four hundred six thousand, two hundred twenty-two".