12110203044 has 18 divisors (see below), whose sum is σ = 30611902230. Its totient is φ = 4036734336.

The previous prime is 12110202967. The next prime is 12110203069. The reversal of 12110203044 is 44030201121.

It can be written as a sum of positive squares in only one way, i.e., 11085562944 + 1024640100 = 105288^2 + 32010^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168197229 + ... + 168197300.

It is an arithmetic number, because the mean of its divisors is an integer number (1700661235).

Almost surely, 2^12110203044 is an apocalyptic number.

It is an amenable number.

12110203044 is an abundant number, since it is smaller than the sum of its proper divisors (18501699186).

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

12110203044 is a wasteful number, since it uses less digits than its factorization.

12110203044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336394539 (or 336394534 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12110203044 its reverse (44030201121), we get a palindrome (56140404165).

The spelling of 12110203044 in words is "twelve billion, one hundred ten million, two hundred three thousand, forty-four".