1116210445 has 24 divisors (see below), whose sum is σ = 1596156408. Its totient is φ = 746726400.

The previous prime is 1116210443. The next prime is 1116210451. The reversal of 1116210445 is 5440126111.

It can be written as a sum of positive squares in 4 ways, for example, as 4588164 + 1111622281 = 2142^2 + 33341^2 .

It is not a de Polignac number, because 1116210445 - 2¹ = 1116210443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116210443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45516 + ... + 65605.

It is an arithmetic number, because the mean of its divisors is an integer number (66506517).

Almost surely, 2^1116210445 is an apocalyptic number.

It is an amenable number.

1116210445 is a deficient number, since it is larger than the sum of its proper divisors (479945963).

1116210445 is a wasteful number, since it uses less digits than its factorization.

1116210445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111181 (or 111174 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1116210445 is about 33409.7357816550. The cubic root of 1116210445 is about 1037.3262324743.

Adding to 1116210445 its reverse (5440126111), we get a palindrome (6556336556).

The spelling of 1116210445 in words is "one billion, one hundred sixteen million, two hundred ten thousand, four hundred forty-five".