12011013220003 has 16 divisors (see below), whose sum is σ = 14122909589760. Its totient is φ = 9999114637536.

The previous prime is 12011013219949. The next prime is 12011013220007. The reversal of 12011013220003 is 30002231011021.

It is a cyclic number.

It is not a de Polignac number, because 12011013220003 - 2⁴¹ = 9811989964451 is a prime.

It is a super-3 number, since 3×12011013220003³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011013220007) 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, 41039413 + ... + 41331046.

It is an arithmetic number, because the mean of its divisors is an integer number (882681849360).

Almost surely, 2^{12011013220003} is an apocalyptic number.

12011013220003 is a deficient number, since it is larger than the sum of its proper divisors (2111896369757).

12011013220003 is an equidigital number, since it uses as much as digits as its factorization.

12011013220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82371066.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12011013220003 its reverse (30002231011021), we get a palindrome (42013244231024).

The spelling of 12011013220003 in words is "twelve trillion, eleven billion, thirteen million, two hundred twenty thousand, three".