1116881194276 has 9 divisors (see below), whose sum is σ = 1954545788881. Its totient is φ = 558439540312.

The previous prime is 1116881194259. The next prime is 1116881194333. The reversal of 1116881194276 is 6724911886111.

The square root of 1116881194276 is 1056826.

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., 795646160100 + 321235034176 = 891990^2 + 566776^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1849446 + ... + 2377858.

Almost surely, 2^{1116881194276} is an apocalyptic number.

1116881194276 is the 1056826-th square number.

It is an amenable number.

1116881194276 is a deficient number, since it is larger than the sum of its proper divisors (837664594605).

1116881194276 is an frugal number, since it uses more digits than its factorization.

1116881194276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056830 (or 528415 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 55.

The spelling of 1116881194276 in words is "one trillion, one hundred sixteen billion, eight hundred eighty-one million, one hundred ninety-four thousand, two hundred seventy-six".