12103033200111 has 64 divisors (see below), whose sum is σ = 20641493376000. Its totient is φ = 6865588211328.

The previous prime is 12103033200077. The next prime is 12103033200113. The reversal of 12103033200111 is 11100233030121.

It is not a de Polignac number, because 12103033200111 - 2²¹ = 12103031102959 is a prime.

It is a super-2 number, since 2×12103033200111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103033200113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48396685 + ... + 48646121.

It is an arithmetic number, because the mean of its divisors is an integer number (322523334000).

Almost surely, 2^{12103033200111} is an apocalyptic number.

12103033200111 is a deficient number, since it is larger than the sum of its proper divisors (8538460175889).

12103033200111 is a wasteful number, since it uses less digits than its factorization.

12103033200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251325 (or 251319 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12103033200111 its reverse (11100233030121), we get a palindrome (23203266230232).

The spelling of 12103033200111 in words is "twelve trillion, one hundred three billion, thirty-three million, two hundred thousand, one hundred eleven".