12110011101 has 6 divisors (see below), whose sum is σ = 17492238270. Its totient is φ = 8073340728.

The previous prime is 12110011097. The next prime is 12110011157. The reversal of 12110011101 is 10111001121.

12110011101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10763855001 + 1346156100 = 103749^2 + 36690^2 .

It is not a de Polignac number, because 12110011101 - 2² = 12110011097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1345556789 = 12110011101 / (1 + 2 + 1 + 1 + 0 + 0 + 1 + 1 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110011801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672778386 + ... + 672778403.

It is an arithmetic number, because the mean of its divisors is an integer number (2915373045).

Almost surely, 2^12110011101 is an apocalyptic number.

It is an amenable number.

12110011101 is a deficient number, since it is larger than the sum of its proper divisors (5382227169).

12110011101 is a wasteful number, since it uses less digits than its factorization.

12110011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345556795 (or 1345556792 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 12110011101 its reverse (10111001121), we get a palindrome (22221012222).

The spelling of 12110011101 in words is "twelve billion, one hundred ten million, eleven thousand, one hundred one".