1122213947716 has 9 divisors (see below), whose sum is σ = 1963878116221. Its totient is φ = 561105914512.

The previous prime is 1122213947711. The next prime is 1122213947741. The reversal of 1122213947716 is 6177493122211.

The square root of 1122213947716 is 1059346.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 317791512900 + 804422434816 = 563730^2 + 896896^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122213947711) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1853856 + ... + 2383528.

Almost surely, 2^{1122213947716} is an apocalyptic number.

1122213947716 is the 1059346-th square number.

It is an amenable number.

1122213947716 is a deficient number, since it is larger than the sum of its proper divisors (841664168505).

1122213947716 is an frugal number, since it uses more digits than its factorization.

1122213947716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059350 (or 529675 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The spelling of 1122213947716 in words is "one trillion, one hundred twenty-two billion, two hundred thirteen million, nine hundred forty-seven thousand, seven hundred sixteen".