12003001122011 has 16 divisors (see below), whose sum is σ = 12711442022400. Its totient is φ = 11316048831360.

The previous prime is 12003001121989. The next prime is 12003001122043. The reversal of 12003001122011 is 11022110030021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12003001122011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003001152011) 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, 11244686 + ... + 12265763.

It is an arithmetic number, because the mean of its divisors is an integer number (794465126400).

Almost surely, 2^{12003001122011} is an apocalyptic number.

12003001122011 is a deficient number, since it is larger than the sum of its proper divisors (708440900389).

12003001122011 is a wasteful number, since it uses less digits than its factorization.

12003001122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23510906.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12003001122011 its reverse (11022110030021), we get a palindrome (23025111152032).

The spelling of 12003001122011 in words is "twelve trillion, three billion, one million, one hundred twenty-two thousand, eleven".