1116106500561 has 8 divisors (see below), whose sum is σ = 1602614462400. Its totient is φ = 686834769552.

The previous prime is 1116106500541. The next prime is 1116106500563. The reversal of 1116106500561 is 1650056016111.

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

It is not a de Polignac number, because 1116106500561 - 2⁷ = 1116106500433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1116106500563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14309057661 + ... + 14309057738.

It is an arithmetic number, because the mean of its divisors is an integer number (200326807800).

Almost surely, 2^{1116106500561} is an apocalyptic number.

It is an amenable number.

1116106500561 is a deficient number, since it is larger than the sum of its proper divisors (486507961839).

1116106500561 is a wasteful number, since it uses less digits than its factorization.

1116106500561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28618115415.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 1116106500561 in words is "one trillion, one hundred sixteen billion, one hundred six million, five hundred thousand, five hundred sixty-one".