1106567721049 has 16 divisors (see below), whose sum is σ = 1331296890880. Its totient is φ = 898507138320.

The previous prime is 1106567721041. The next prime is 1106567721053. The reversal of 1106567721049 is 9401277656011.

It is a cyclic number.

It is not a de Polignac number, because 1106567721049 - 2³ = 1106567721041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1106567720993 and 1106567721011.

It is not an unprimeable number, because it can be changed into a prime (1106567721041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814584 + ... + 2346454.

It is an arithmetic number, because the mean of its divisors is an integer number (83206055680).

Almost surely, 2^{1106567721049} is an apocalyptic number.

1106567721049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1106567721049 is a deficient number, since it is larger than the sum of its proper divisors (224729169831).

1106567721049 is a wasteful number, since it uses less digits than its factorization.

1106567721049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547540.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 1106567721049 in words is "one trillion, one hundred six billion, five hundred sixty-seven million, seven hundred twenty-one thousand, forty-nine".