11221332020252 has 24 divisors (see below), whose sum is σ = 19683277950000. Its totient is φ = 5597539105536.

The previous prime is 11221332020243. The next prime is 11221332020257. The reversal of 11221332020252 is 25202023312211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221332020257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72907874 + ... + 73061622.

It is an arithmetic number, because the mean of its divisors is an integer number (820136581250).

Almost surely, 2^{11221332020252} is an apocalyptic number.

It is an amenable number.

11221332020252 is a deficient number, since it is larger than the sum of its proper divisors (8461945929748).

11221332020252 is a wasteful number, since it uses less digits than its factorization.

11221332020252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196325 (or 196323 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11221332020252 its reverse (25202023312211), we get a palindrome (36423355332463).

The spelling of 11221332020252 in words is "eleven trillion, two hundred twenty-one billion, three hundred thirty-two million, twenty thousand, two hundred fifty-two".