13111022 has 8 divisors (see below), whose sum is σ = 19683216. Its totient is φ = 6549952.

The previous prime is 13111013. The next prime is 13111027. The reversal of 13111022 is 22011131.

13111022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13110994 and 13111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (2460402).

Almost surely, 2^13111022 is an apocalyptic number.

13111022 is a deficient number, since it is larger than the sum of its proper divisors (6572194).

13111022 is a wasteful number, since it uses less digits than its factorization.

13111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 13111022 is about 3620.9145253651. The cubic root of 13111022 is about 235.8009309521.

Adding to 13111022 its reverse (22011131), we get a palindrome (35122153).

The spelling of 13111022 in words is "thirteen million, one hundred eleven thousand, twenty-two".