1116561046211 has 4 divisors (see below), whose sum is σ = 1202450357472. Its totient is φ = 1030671734952.

The previous prime is 1116561046187. The next prime is 1116561046303. The reversal of 1116561046211 is 1126401656111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116561046211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1116561066211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42944655611 + ... + 42944655636.

It is an arithmetic number, because the mean of its divisors is an integer number (300612589368).

Almost surely, 2^{1116561046211} is an apocalyptic number.

1116561046211 is a deficient number, since it is larger than the sum of its proper divisors (85889311261).

1116561046211 is an equidigital number, since it uses as much as digits as its factorization.

1116561046211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85889311260.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 1116561046211 in words is "one trillion, one hundred sixteen billion, five hundred sixty-one million, forty-six thousand, two hundred eleven".