13522442111 has 4 divisors (see below), whose sum is σ = 13522852224. Its totient is φ = 13522032000.

The previous prime is 13522442093. The next prime is 13522442137. The reversal of 13522442111 is 11124422531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13522442111 - 2¹⁴ = 13522425727 is a prime.

It is a super-2 number, since 2×13522442111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522442611) 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, 150815 + ... + 223136.

It is an arithmetic number, because the mean of its divisors is an integer number (3380713056).

Almost surely, 2^13522442111 is an apocalyptic number.

13522442111 is a deficient number, since it is larger than the sum of its proper divisors (410113).

13522442111 is an equidigital number, since it uses as much as digits as its factorization.

13522442111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410112.

The product of its digits is 1920, while the sum is 26.

Adding to 13522442111 its reverse (11124422531), we get a palindrome (24646864642).

The spelling of 13522442111 in words is "thirteen billion, five hundred twenty-two million, four hundred forty-two thousand, one hundred eleven".