12211131412001 has 8 divisors (see below), whose sum is σ = 12300387252480. Its totient is φ = 12121877361568.

The previous prime is 12211131411979. The next prime is 12211131412087. The reversal of 12211131412001 is 10021413111221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211131412001 is a prime.

It is a super-2 number, since 2×12211131412001² (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 (12211131412091) 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, 15250520 + ... + 16031238.

It is an arithmetic number, because the mean of its divisors is an integer number (1537548406560).

Almost surely, 2^{12211131412001} is an apocalyptic number.

It is an amenable number.

12211131412001 is a deficient number, since it is larger than the sum of its proper divisors (89255840479).

12211131412001 is a wasteful number, since it uses less digits than its factorization.

12211131412001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895023.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 12211131412001 its reverse (10021413111221), we get a palindrome (22232544523222).

The spelling of 12211131412001 in words is "twelve trillion, two hundred eleven billion, one hundred thirty-one million, four hundred twelve thousand, one".