13111402322 has 48 divisors (see below), whose sum is σ = 20940057600. Its totient is φ = 6149744640.

The previous prime is 13111402321. The next prime is 13111402331. The reversal of 13111402322 is 22320411131.

It is a junction number, because it is equal to n+sod(n) for n = 13111402294 and 13111402303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111402321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17049554 + ... + 17050322.

It is an arithmetic number, because the mean of its divisors is an integer number (436251200).

Almost surely, 2^13111402322 is an apocalyptic number.

13111402322 is a deficient number, since it is larger than the sum of its proper divisors (7828655278).

13111402322 is an equidigital number, since it uses as much as digits as its factorization.

13111402322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13111402322 its reverse (22320411131), we get a palindrome (35431813453).

The spelling of 13111402322 in words is "thirteen billion, one hundred eleven million, four hundred two thousand, three hundred twenty-two".