11202201331 has 8 divisors (see below), whose sum is σ = 11269068800. Its totient is φ = 11135440008.

The previous prime is 11202201319. The next prime is 11202201371. The reversal of 11202201331 is 13310220211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202201331 is a prime.

It is a super-2 number, since 2×11202201331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202201371) 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, 190420 + ... + 242206.

It is an arithmetic number, because the mean of its divisors is an integer number (1408633600).

Almost surely, 2^11202201331 is an apocalyptic number.

11202201331 is a deficient number, since it is larger than the sum of its proper divisors (66867469).

11202201331 is a wasteful number, since it uses less digits than its factorization.

11202201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53073.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11202201331 its reverse (13310220211), we get a palindrome (24512421542).

The spelling of 11202201331 in words is "eleven billion, two hundred two million, two hundred one thousand, three hundred thirty-one".