12103441011 has 16 divisors (see below), whose sum is σ = 18509445120. Its totient is φ = 7808671080.

The previous prime is 12103441003. The next prime is 12103441013. The reversal of 12103441011 is 11014430121.

12103441011 is a `hidden beast` number, since 1 + 210 + 3 + 441 + 0 + 11 = 666.

It is not a de Polignac number, because 12103441011 - 2³ = 12103441003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12103441013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7229415 + ... + 7231088.

It is an arithmetic number, because the mean of its divisors is an integer number (1156840320).

Almost surely, 2^12103441011 is an apocalyptic number.

12103441011 is a deficient number, since it is larger than the sum of its proper divisors (6406004109).

12103441011 is a wasteful number, since it uses less digits than its factorization.

12103441011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14460543 (or 14460537 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12103441011 its reverse (11014430121), we get a palindrome (23117871132).

The spelling of 12103441011 in words is "twelve billion, one hundred three million, four hundred forty-one thousand, eleven".