12011133021103 has 8 divisors (see below), whose sum is σ = 12044496464000. Its totient is φ = 11977775792928.

The previous prime is 12011133021047. The next prime is 12011133021133. The reversal of 12011133021103 is 30112033111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011133021103 - 2²¹ = 12011130923951 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 (12011133021133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330533 + ... + 5427121.

It is an arithmetic number, because the mean of its divisors is an integer number (1505562058000).

Almost surely, 2^{12011133021103} is an apocalyptic number.

12011133021103 is a deficient number, since it is larger than the sum of its proper divisors (33363442897).

12011133021103 is a wasteful number, since it uses less digits than its factorization.

12011133021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107361.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12011133021103 its reverse (30112033111021), we get a palindrome (42123166132124).

The spelling of 12011133021103 in words is "twelve trillion, eleven billion, one hundred thirty-three million, twenty-one thousand, one hundred three".