11220011022122 has 48 divisors (see below), whose sum is σ = 19631717572320. Its totient is φ = 4795329924000.

The previous prime is 11220011022079. The next prime is 11220011022139. The reversal of 11220011022122 is 22122011002211.

11220011022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11220011022122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551585672 + ... + 551606012.

It is an arithmetic number, because the mean of its divisors is an integer number (408994116090).

Almost surely, 2^{11220011022122} is an apocalyptic number.

11220011022122 is a deficient number, since it is larger than the sum of its proper divisors (8411706550198).

11220011022122 is a wasteful number, since it uses less digits than its factorization.

11220011022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35587 (or 35580 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11220011022122 its reverse (22122011002211), we get a palindrome (33342022024333).

The spelling of 11220011022122 in words is "eleven trillion, two hundred twenty billion, eleven million, twenty-two thousand, one hundred twenty-two".