12011023133313 has 4 divisors (see below), whose sum is σ = 16014697511088. Its totient is φ = 8007348755540.

The previous prime is 12011023133287. The next prime is 12011023133359. The reversal of 12011023133313 is 31333132011021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12011023133313 - 2⁵ = 12011023133281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011023133513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001837188883 + ... + 2001837188888.

It is an arithmetic number, because the mean of its divisors is an integer number (4003674377772).

Almost surely, 2^{12011023133313} is an apocalyptic number.

It is an amenable number.

12011023133313 is a deficient number, since it is larger than the sum of its proper divisors (4003674377775).

12011023133313 is an equidigital number, since it uses as much as digits as its factorization.

12011023133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003674377774.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12011023133313 its reverse (31333132011021), we get a palindrome (43344155144334).

The spelling of 12011023133313 in words is "twelve trillion, eleven billion, twenty-three million, one hundred thirty-three thousand, three hundred thirteen".