1112165602 has 16 divisors (see below), whose sum is σ = 1827291960. Its totient is φ = 505324288.

The previous prime is 1112165581. The next prime is 1112165617. The reversal of 1112165602 is 2065612111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1112155801 + 9801 = 33349^2 + 99^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562993 + ... + 564964.

Almost surely, 2^1112165602 is an apocalyptic number.

1112165602 is a deficient number, since it is larger than the sum of its proper divisors (715126358).

1112165602 is a wasteful number, since it uses less digits than its factorization.

1112165602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128005.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1112165602 is about 33349.1469456117. The cubic root of 1112165602 is about 1036.0717198899.

Adding to 1112165602 its reverse (2065612111), we get a palindrome (3177777713).

The spelling of 1112165602 in words is "one billion, one hundred twelve million, one hundred sixty-five thousand, six hundred two".