11202121122202 has 8 divisors (see below), whose sum is σ = 17791604135316. Its totient is φ = 5271586410432.

The previous prime is 11202121122121. The next prime is 11202121122209. The reversal of 11202121122202 is 20222112120211.

It can be written as a sum of positive squares in 2 ways, for example, as 10575172298601 + 626948823601 = 3251949^2 + 791801^2 .

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 11202121122202.

It is not an unprimeable number, because it can be changed into a prime (11202121122209) 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, 164737075293 + ... + 164737075360.

Almost surely, 2^{11202121122202} is an apocalyptic number.

11202121122202 is a deficient number, since it is larger than the sum of its proper divisors (6589483013114).

11202121122202 is a wasteful number, since it uses less digits than its factorization.

11202121122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329474150672.

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

Adding to 11202121122202 its reverse (20222112120211), we get a palindrome (31424233242413).

The spelling of 11202121122202 in words is "eleven trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred two".