12002022221311 has 6 divisors (see below), whose sum is σ = 12666954200712. Its totient is φ = 11370336840900.

The previous prime is 12002022221297. The next prime is 12002022221347. The reversal of 12002022221311 is 11312222020021.

It is not a de Polignac number, because 12002022221311 - 2¹³ = 12002022213119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002022225311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16623299115 + ... + 16623299836.

It is an arithmetic number, because the mean of its divisors is an integer number (2111159033452).

Almost surely, 2^{12002022221311} is an apocalyptic number.

12002022221311 is a deficient number, since it is larger than the sum of its proper divisors (664931979401).

12002022221311 is an equidigital number, since it uses as much as digits as its factorization.

12002022221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33246598989 (or 33246598970 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12002022221311 its reverse (11312222020021), we get a palindrome (23314244241332).

The spelling of 12002022221311 in words is "twelve trillion, two billion, twenty-two million, two hundred twenty-one thousand, three hundred eleven".