11202321220331 has 4 divisors (see below), whose sum is σ = 11413685771712. Its totient is φ = 10990956668952.

The previous prime is 11202321220327. The next prime is 11202321220361. The reversal of 11202321220331 is 13302212320211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11202321220331 - 2² = 11202321220327 is a prime.

It is a super-2 number, since 2×11202321220331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202321220297 and 11202321220306.

It is not an unprimeable number, because it can be changed into a prime (11202321220361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105682275611 + ... + 105682275716.

It is an arithmetic number, because the mean of its divisors is an integer number (2853421442928).

Almost surely, 2^{11202321220331} is an apocalyptic number.

11202321220331 is a deficient number, since it is larger than the sum of its proper divisors (211364551381).

11202321220331 is an equidigital number, since it uses as much as digits as its factorization.

11202321220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211364551380.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11202321220331 its reverse (13302212320211), we get a palindrome (24504533540542).

The spelling of 11202321220331 in words is "eleven trillion, two hundred two billion, three hundred twenty-one million, two hundred twenty thousand, three hundred thirty-one".