11220112202122 has 32 divisors (see below), whose sum is σ = 17011545557760. Its totient is φ = 5549948275200.

The previous prime is 11220112202119. The next prime is 11220112202161. The reversal of 11220112202122 is 22120221102211.

It is a self number, because there is not a number n which added to its sum of digits gives 11220112202122.

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, 75934458 + ... + 76082074.

It is an arithmetic number, because the mean of its divisors is an integer number (531610798680).

Almost surely, 2^{11220112202122} is an apocalyptic number.

11220112202122 is a deficient number, since it is larger than the sum of its proper divisors (5791433355638).

11220112202122 is a wasteful number, since it uses less digits than its factorization.

11220112202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148806.

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

Adding to 11220112202122 its reverse (22120221102211), we get a palindrome (33340333304333).

The spelling of 11220112202122 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, two hundred two thousand, one hundred twenty-two".