1112222536 has 16 divisors (see below), whose sum is σ = 2097474300. Its totient is φ = 552896064.

The previous prime is 1112222533. The next prime is 1112222599. The reversal of 1112222536 is 6352222111.

It can be written as a sum of positive squares in 2 ways, for example, as 1112222500 + 36 = 33350^2 + 6^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1112222536.

It is not an unprimeable number, because it can be changed into a prime (1112222533) 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, 400431 + ... + 403198.

Almost surely, 2^1112222536 is an apocalyptic number.

It is an amenable number.

1112222536 is a deficient number, since it is larger than the sum of its proper divisors (985251764).

1112222536 is a wasteful number, since it uses less digits than its factorization.

1112222536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803808 (or 803804 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1112222536 is about 33350.0005397301. Note that the first 3 decimals coincide. The cubic root of 1112222536 is about 1036.0893991218.

Adding to 1112222536 its reverse (6352222111), we get a palindrome (7464444647).

It can be divided in two parts, 11122225 and 36, that multiplied together give a square (400400100 = 20010²).

The spelling of 1112222536 in words is "one billion, one hundred twelve million, two hundred twenty-two thousand, five hundred thirty-six".