13111433322 has 128 divisors (see below), whose sum is σ = 31403581440. Its totient is φ = 3612107520.

The previous prime is 13111433317. The next prime is 13111433333. The reversal of 13111433322 is 22333411131.

It is a junction number, because it is equal to n+sod(n) for n = 13111433292 and 13111433301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1972188 + ... + 1978824.

It is an arithmetic number, because the mean of its divisors is an integer number (245340480).

Almost surely, 2^13111433322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13111433322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15701790720).

13111433322 is an abundant number, since it is smaller than the sum of its proper divisors (18292148118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111433322 is a wasteful number, since it uses less digits than its factorization.

13111433322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748.

The product of its digits is 1296, while the sum is 24.

Adding to 13111433322 its reverse (22333411131), we get a palindrome (35444844453).

The spelling of 13111433322 in words is "thirteen billion, one hundred eleven million, four hundred thirty-three thousand, three hundred twenty-two".