13111223013022 has 4 divisors (see below), whose sum is σ = 19666834519536. Its totient is φ = 6555611506510.

The previous prime is 13111223013019. The next prime is 13111223013067. The reversal of 13111223013022 is 22031032211131.

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 = 13111223012984 and 13111223013002.

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, 3277805753254 + ... + 3277805753257.

It is an arithmetic number, because the mean of its divisors is an integer number (4916708629884).

Almost surely, 2^{13111223013022} is an apocalyptic number.

13111223013022 is a deficient number, since it is larger than the sum of its proper divisors (6555611506514).

13111223013022 is an equidigital number, since it uses as much as digits as its factorization.

13111223013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555611506513.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13111223013022 its reverse (22031032211131), we get a palindrome (35142255224153).

The spelling of 13111223013022 in words is "thirteen trillion, one hundred eleven billion, two hundred twenty-three million, thirteen thousand, twenty-two".