1113222536 has 16 divisors (see below), whose sum is σ = 2159268300. Its totient is φ = 537417664.

The previous prime is 1113222503. The next prime is 1113222557. The reversal of 1113222536 is 6352223111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1005270436 + 107952100 = 31706^2 + 10390^2 .

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 3 ways as a sum of consecutive naturals, for example, 2398955 + ... + 2399418.

Almost surely, 2^1113222536 is an apocalyptic number.

It is an amenable number.

1113222536 is a deficient number, since it is larger than the sum of its proper divisors (1046045764).

1113222536 is a wasteful number, since it uses less digits than its factorization.

1113222536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798408 (or 4798404 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 1113222536 is about 33364.9896748073. The cubic root of 1113222536 is about 1036.3998223223.

Adding to 1113222536 its reverse (6352223111), we get a palindrome (7465445647).

The spelling of 1113222536 in words is "one billion, one hundred thirteen million, two hundred twenty-two thousand, five hundred thirty-six".