5611001111000 has 32 divisors (see below), whose sum is σ = 13129742602080. Its totient is φ = 2244400444000.

The previous prime is 5611001110987. The next prime is 5611001111003. The reversal of 5611001111000 is 1111001165.

It is a self number, because there is not a number n which added to its sum of digits gives 5611001111000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611001111003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2805499556 + ... + 2805501555.

It is an arithmetic number, because the mean of its divisors is an integer number (410304456315).

Almost surely, 2^{5611001111000} is an apocalyptic number.

5611001111000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5611001111000 is an abundant number, since it is smaller than the sum of its proper divisors (7518741491080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5611001111000 is a wasteful number, since it uses less digits than its factorization.

5611001111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611001132 (or 5611001118 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 5611001111000 its reverse (1111001165), we get a palindrome (5612112112165).

The spelling of 5611001111000 in words is "five trillion, six hundred eleven billion, one million, one hundred eleven thousand".