55100110111 has 4 divisors (see below), whose sum is σ = 55110946752. Its totient is φ = 55089273472.

The previous prime is 55100110063. The next prime is 55100110141. The reversal of 55100110111 is 11101100155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55100110111 - 2⁷ = 55100109983 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 (55100110141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5410690 + ... + 5420863.

It is an arithmetic number, because the mean of its divisors is an integer number (13777736688).

Almost surely, 2^55100110111 is an apocalyptic number.

55100110111 is a deficient number, since it is larger than the sum of its proper divisors (10836641).

55100110111 is a wasteful number, since it uses less digits than its factorization.

55100110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10836640.

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 55100110111 its reverse (11101100155), we get a palindrome (66201210266).

The spelling of 55100110111 in words is "fifty-five billion, one hundred million, one hundred ten thousand, one hundred eleven".