1116321412 has 12 divisors (see below), whose sum is σ = 1954063440. Its totient is φ = 558017576.

The previous prime is 1116321403. The next prime is 1116321433. The reversal of 1116321412 is 2141236111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17158 + ... + 50269.

It is an arithmetic number, because the mean of its divisors is an integer number (162838620).

Almost surely, 2^1116321412 is an apocalyptic number.

It is an amenable number.

1116321412 is a deficient number, since it is larger than the sum of its proper divisors (837742028).

1116321412 is a wasteful number, since it uses less digits than its factorization.

1116321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71570 (or 71568 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 1116321412 is about 33411.3964389398. The cubic root of 1116321412 is about 1037.3606062689.

Adding to 1116321412 its reverse (2141236111), we get a palindrome (3257557523).

The spelling of 1116321412 in words is "one billion, one hundred sixteen million, three hundred twenty-one thousand, four hundred twelve".