13111303033222 has 4 divisors (see below), whose sum is σ = 19666954549836. Its totient is φ = 6555651516610.

The previous prime is 13111303033189. The next prime is 13111303033259. The reversal of 13111303033222 is 22233030311131.

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

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, 3277825758304 + ... + 3277825758307.

It is an arithmetic number, because the mean of its divisors is an integer number (4916738637459).

Almost surely, 2^{13111303033222} is an apocalyptic number.

13111303033222 is a deficient number, since it is larger than the sum of its proper divisors (6555651516614).

13111303033222 is an equidigital number, since it uses as much as digits as its factorization.

13111303033222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555651516613.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13111303033222 its reverse (22233030311131), we get a palindrome (35344333344353).

The spelling of 13111303033222 in words is "thirteen trillion, one hundred eleven billion, three hundred three million, thirty-three thousand, two hundred twenty-two".