1116281266630 has 32 divisors (see below), whose sum is σ = 2084382849600. Its totient is φ = 429914604672.

The previous prime is 1116281266591. The next prime is 1116281266643. The reversal of 1116281266630 is 366621826111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5256957 + ... + 5465176.

It is an arithmetic number, because the mean of its divisors is an integer number (65136964050).

Almost surely, 2^{1116281266630} is an apocalyptic number.

1116281266630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1116281266630 is a deficient number, since it is larger than the sum of its proper divisors (968101582970).

1116281266630 is a wasteful number, since it uses less digits than its factorization.

1116281266630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722528.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 1116281266630 in words is "one trillion, one hundred sixteen billion, two hundred eighty-one million, two hundred sixty-six thousand, six hundred thirty".