1128861103822 has 8 divisors (see below), whose sum is σ = 1693380688272. Its totient is φ = 564400874400.

The previous prime is 1128861103813. The next prime is 1128861103823. The reversal of 1128861103822 is 2283011688211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128861103823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14791179 + ... + 14867302.

It is an arithmetic number, because the mean of its divisors is an integer number (211672586034).

Almost surely, 2^{1128861103822} is an apocalyptic number.

1128861103822 is a deficient number, since it is larger than the sum of its proper divisors (564519584450).

1128861103822 is a wasteful number, since it uses less digits than its factorization.

1128861103822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29677514.

The product of its (nonzero) digits is 73728, while the sum is 43.

The spelling of 1128861103822 in words is "one trillion, one hundred twenty-eight billion, eight hundred sixty-one million, one hundred three thousand, eight hundred twenty-two".