11022220121122 has 24 divisors (see below), whose sum is σ = 19641854709504. Its totient is φ = 4623302054952.

The previous prime is 11022220121119. The next prime is 11022220121137. The reversal of 11022220121122 is 22112102222011.

It is a self number, because there is not a number n which added to its sum of digits gives 11022220121122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1196502138 + ... + 1196511349.

It is an arithmetic number, because the mean of its divisors is an integer number (818410612896).

Almost surely, 2^{11022220121122} is an apocalyptic number.

11022220121122 is a deficient number, since it is larger than the sum of its proper divisors (8619634588382).

11022220121122 is a wasteful number, since it uses less digits than its factorization.

11022220121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393013550 (or 2393013543 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11022220121122 its reverse (22112102222011), we get a palindrome (33134322343133).

The spelling of 11022220121122 in words is "eleven trillion, twenty-two billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".