11200322121 has 8 divisors (see below), whose sum is σ = 15583056960. Its totient is φ = 7142234352.

The previous prime is 11200322113. The next prime is 11200322137. The reversal of 11200322121 is 12122300211.

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

It is not a de Polignac number, because 11200322121 - 2³ = 11200322113 is a prime.

It is a super-2 number, since 2×11200322121² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11200322121.

It is not an unprimeable number, because it can be changed into a prime (11200322191) 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, 81161686 + ... + 81161823.

It is an arithmetic number, because the mean of its divisors is an integer number (1947882120).

Almost surely, 2^11200322121 is an apocalyptic number.

It is an amenable number.

11200322121 is a deficient number, since it is larger than the sum of its proper divisors (4382734839).

11200322121 is a wasteful number, since it uses less digits than its factorization.

11200322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162323535.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11200322121 its reverse (12122300211), we get a palindrome (23322622332).

The spelling of 11200322121 in words is "eleven billion, two hundred million, three hundred twenty-two thousand, one hundred twenty-one".