1113162522 has 16 divisors (see below), whose sum is σ = 2259554592. Its totient is φ = 365515920.

The previous prime is 1113162503. The next prime is 1113162527. The reversal of 1113162522 is 2252613111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1113162492 and 1113162501.

It is not an unprimeable number, because it can be changed into a prime (1113162527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384129 + ... + 1384932.

It is an arithmetic number, because the mean of its divisors is an integer number (141222162).

Almost surely, 2^1113162522 is an apocalyptic number.

1113162522 is an abundant number, since it is smaller than the sum of its proper divisors (1146392070).

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

1113162522 is a wasteful number, since it uses less digits than its factorization.

1113162522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769133.

The product of its digits is 720, while the sum is 24.

The square root of 1113162522 is about 33364.0903067954. The cubic root of 1113162522 is about 1036.3811978291.

Adding to 1113162522 its reverse (2252613111), we get a palindrome (3365775633).

The spelling of 1113162522 in words is "one billion, one hundred thirteen million, one hundred sixty-two thousand, five hundred twenty-two".