55110010215111 has 16 divisors (see below), whose sum is σ = 76700346858240. Its totient is φ = 35130904776000.

The previous prime is 55110010215097. The next prime is 55110010215137. The reversal of 55110010215111 is 11151201001155.

It is a happy number.

55110010215111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55110010215111 - 2⁶ = 55110010215047 is a prime.

It is a super-2 number, since 2×55110010215111² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55110010215181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132864541 + ... + 133278678.

It is an arithmetic number, because the mean of its divisors is an integer number (4793771678640).

Almost surely, 2^{55110010215111} is an apocalyptic number.

55110010215111 is a deficient number, since it is larger than the sum of its proper divisors (21590336643129).

55110010215111 is a wasteful number, since it uses less digits than its factorization.

55110010215111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266146246.

The product of its (nonzero) digits is 250, while the sum is 24.

Adding to 55110010215111 its reverse (11151201001155), we get a palindrome (66261211216266).

The spelling of 55110010215111 in words is "fifty-five trillion, one hundred ten billion, ten million, two hundred fifteen thousand, one hundred eleven".