12021303302411 has 16 divisors (see below), whose sum is σ = 13262301944640. Its totient is φ = 10825509434880.

The previous prime is 12021303302399. The next prime is 12021303302417. The reversal of 12021303302411 is 11420330312021.

It is a cyclic number.

It is not a de Polignac number, because 12021303302411 - 2³⁴ = 12004123433227 is a prime.

It is a super-2 number, since 2×12021303302411² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021303302417) 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, 13392935 + ... + 14262303.

It is an arithmetic number, because the mean of its divisors is an integer number (828893871540).

Almost surely, 2^{12021303302411} is an apocalyptic number.

12021303302411 is a deficient number, since it is larger than the sum of its proper divisors (1240998642229).

12021303302411 is a wasteful number, since it uses less digits than its factorization.

12021303302411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895366.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12021303302411 its reverse (11420330312021), we get a palindrome (23441633614432).

The spelling of 12021303302411 in words is "twelve trillion, twenty-one billion, three hundred three million, three hundred two thousand, four hundred eleven".