11202121022122 has 8 divisors (see below), whose sum is σ = 16803365715936. Its totient is φ = 5600999116812.

The previous prime is 11202121022083. The next prime is 11202121022129. The reversal of 11202121022122 is 22122012120211.

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 11202121022122.

It is not an unprimeable number, because it can be changed into a prime (11202121022129) 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, 30468708 + ... + 30834175.

It is an arithmetic number, because the mean of its divisors is an integer number (2100420714492).

Almost surely, 2^{11202121022122} is an apocalyptic number.

11202121022122 is a deficient number, since it is larger than the sum of its proper divisors (5601244693814).

11202121022122 is an equidigital number, since it uses as much as digits as its factorization.

11202121022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61394252.

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

Adding to 11202121022122 its reverse (22122012120211), we get a palindrome (33324133142333).

The spelling of 11202121022122 in words is "eleven trillion, two hundred two billion, one hundred twenty-one million, twenty-two thousand, one hundred twenty-two".