11315203222 has 4 divisors (see below), whose sum is σ = 16972804836. Its totient is φ = 5657601610.

The previous prime is 11315203201. The next prime is 11315203261. The reversal of 11315203222 is 22230251311.

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

It is a junction number, because it is equal to n+sod(n) for n = 11315203193 and 11315203202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828800804 + ... + 2828800807.

It is an arithmetic number, because the mean of its divisors is an integer number (4243201209).

Almost surely, 2^11315203222 is an apocalyptic number.

11315203222 is a deficient number, since it is larger than the sum of its proper divisors (5657601614).

11315203222 is an equidigital number, since it uses as much as digits as its factorization.

11315203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657601613.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11315203222 its reverse (22230251311), we get a palindrome (33545454533).

The spelling of 11315203222 in words is "eleven billion, three hundred fifteen million, two hundred three thousand, two hundred twenty-two".