12011000011021 has 96 divisors (see below), whose sum is σ = 14473120435200. Its totient is φ = 9919286784000.

The previous prime is 12011000011013. The next prime is 12011000011033.

12011000011021 is nontrivially palindromic in base 10.

12011000011021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12011000011021 - 2³ = 12011000011013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011000010989 and 12011000011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011000011121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3405441960 + ... + 3405445486.

It is an arithmetic number, because the mean of its divisors is an integer number (150761671200).

Almost surely, 2^{12011000011021} is an apocalyptic number.

12011000011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12011000011021 is a deficient number, since it is larger than the sum of its proper divisors (2462120424179).

12011000011021 is a wasteful number, since it uses less digits than its factorization.

12011000011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027 (or 4016 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

It can be divided in two parts, 120110000 and 11021, that added together give a palindrome (120121021).

The spelling of 12011000011021 in words is "twelve trillion, eleven billion, eleven thousand, twenty-one".