11116420645645 has 32 divisors (see below), whose sum is σ = 15388525152000. Its totient is φ = 7551120500736.

The previous prime is 11116420645643. The next prime is 11116420645657. The reversal of 11116420645645 is 54654602461111.

It is a cyclic number.

It is not a de Polignac number, because 11116420645645 - 2¹ = 11116420645643 is a prime.

It is a super-3 number, since 3×11116420645645³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11116420645595 and 11116420645604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11116420645643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112409181 + ... + 112508029.

It is an arithmetic number, because the mean of its divisors is an integer number (480891411000).

Almost surely, 2^{11116420645645} is an apocalyptic number.

It is an amenable number.

11116420645645 is a deficient number, since it is larger than the sum of its proper divisors (4272104506355).

11116420645645 is a wasteful number, since it uses less digits than its factorization.

11116420645645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128997.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 11116420645645 in words is "eleven trillion, one hundred sixteen billion, four hundred twenty million, six hundred forty-five thousand, six hundred forty-five".