11220220121122 has 8 divisors (see below), whose sum is σ = 17221733209296. Its totient is φ = 5479642384692.

The previous prime is 11220220121093. The next prime is 11220220121129. The reversal of 11220220121122 is 22112102202211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11220220121122.

It is not an unprimeable number, because it can be changed into a prime (11220220121129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65233837828 + ... + 65233837999.

It is an arithmetic number, because the mean of its divisors is an integer number (2152716651162).

Almost surely, 2^{11220220121122} is an apocalyptic number.

11220220121122 is a deficient number, since it is larger than the sum of its proper divisors (6001513088174).

11220220121122 is a wasteful number, since it uses less digits than its factorization.

11220220121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130467675872.

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

Adding to 11220220121122 its reverse (22112102202211), we get a palindrome (33332322323333).

The spelling of 11220220121122 in words is "eleven trillion, two hundred twenty billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".