11105610500551 has 8 divisors (see below), whose sum is σ = 12692998054944. Its totient is φ = 9518440888320.

The previous prime is 11105610500539. The next prime is 11105610500617. The reversal of 11105610500551 is 15500501650111.

11105610500551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11105610500551 - 2⁷ = 11105610500423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105610501551) 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, 54376330 + ... + 54580183.

It is an arithmetic number, because the mean of its divisors is an integer number (1586624756868).

Almost surely, 2^{11105610500551} is an apocalyptic number.

11105610500551 is a deficient number, since it is larger than the sum of its proper divisors (1587387554393).

11105610500551 is a wasteful number, since it uses less digits than its factorization.

11105610500551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108971081.

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 11105610500551 in words is "eleven trillion, one hundred five billion, six hundred ten million, five hundred thousand, five hundred fifty-one".