11220002122 has 32 divisors (see below), whose sum is σ = 19359010944. Its totient is φ = 4777444800.

The previous prime is 11220002119. The next prime is 11220002141. The reversal of 11220002122 is 22120002211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4892008 + ... + 4894300.

It is an arithmetic number, because the mean of its divisors is an integer number (604969092).

Almost surely, 2^11220002122 is an apocalyptic number.

11220002122 is a deficient number, since it is larger than the sum of its proper divisors (8139008822).

11220002122 is a wasteful number, since it uses less digits than its factorization.

11220002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11220002122 its reverse (22120002211), we get a palindrome (33340004333).

The spelling of 11220002122 in words is "eleven billion, two hundred twenty million, two thousand, one hundred twenty-two".