12020001211011 has 8 divisors (see below), whose sum is σ = 16030211670720. Its totient is φ = 8011562445992.

The previous prime is 12020001210989. The next prime is 12020001211033. The reversal of 12020001211011 is 11011210002021.

It is an interprime number because it is at equal distance from previous prime (12020001210989) and next prime (12020001211033).

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 12020001211011 - 2⁶ = 12020001210947 is a prime.

It is a super-2 number, since 2×12020001211011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12020001211111) 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, 442907841 + ... + 442934978.

It is an arithmetic number, because the mean of its divisors is an integer number (2003776458840).

Almost surely, 2^{12020001211011} is an apocalyptic number.

12020001211011 is a deficient number, since it is larger than the sum of its proper divisors (4010210459709).

12020001211011 is an equidigital number, since it uses as much as digits as its factorization.

12020001211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885847345.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12020001211011 its reverse (11011210002021), we get a palindrome (23031211213032).

The spelling of 12020001211011 in words is "twelve trillion, twenty billion, one million, two hundred eleven thousand, eleven".