12013211113321 has 8 divisors (see below), whose sum is σ = 13105851897600. Its totient is φ = 10920658776240.

The previous prime is 12013211113307. The next prime is 12013211113363. The reversal of 12013211113321 is 12331111231021.

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 12013211113321 - 2⁵ = 12013211113289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12013211113292 and 12013211113301.

It is not an unprimeable number, because it can be changed into a prime (12013211113621) 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, 21827641 + ... + 22371238.

It is an arithmetic number, because the mean of its divisors is an integer number (1638231487200).

Almost surely, 2^{12013211113321} is an apocalyptic number.

12013211113321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12013211113321 is a deficient number, since it is larger than the sum of its proper divisors (1092640784279).

12013211113321 is a wasteful number, since it uses less digits than its factorization.

12013211113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44223599.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12013211113321 its reverse (12331111231021), we get a palindrome (24344322344342).

The spelling of 12013211113321 in words is "twelve trillion, thirteen billion, two hundred eleven million, one hundred thirteen thousand, three hundred twenty-one".