11122120222 has 16 divisors (see below), whose sum is σ = 17666836992. Its totient is φ = 5233259520.

The previous prime is 11122120199. The next prime is 11122120363. The reversal of 11122120222 is 22202122111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11122120196 and 11122120205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327598 + ... + 359950.

It is an arithmetic number, because the mean of its divisors is an integer number (1104177312).

Almost surely, 2^11122120222 is an apocalyptic number.

11122120222 is a deficient number, since it is larger than the sum of its proper divisors (6544716770).

11122120222 is a wasteful number, since it uses less digits than its factorization.

11122120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42483.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11122120222 its reverse (22202122111), we get a palindrome (33324242333).

The spelling of 11122120222 in words is "eleven billion, one hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".