1011323877316 has 27 divisors (see below), whose sum is σ = 1799524113933. Its totient is φ = 497312059920.

The previous prime is 1011323877313. The next prime is 1011323877419. The reversal of 1011323877316 is 6137783231101.

The square root of 1011323877316 is 1005646.

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., 32886371716 + 978437505600 = 181346^2 + 989160^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011323877313) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 122684691 + ... + 122692933.

Almost surely, 2^{1011323877316} is an apocalyptic number.

1011323877316 is the 1005646-th square number.

It is an amenable number.

1011323877316 is a deficient number, since it is larger than the sum of its proper divisors (788200236617).

1011323877316 is an frugal number, since it uses more digits than its factorization.

1011323877316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16612 (or 8306 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 1011323877316 in words is "one trillion, eleven billion, three hundred twenty-three million, eight hundred seventy-seven thousand, three hundred sixteen".