13212202111211 has 8 divisors (see below), whose sum is σ = 14253341235264. Its totient is φ = 12200390849920.

The previous prime is 13212202111183. The next prime is 13212202111223. The reversal of 13212202111211 is 11211120221231.

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-13212202111211 is a prime.

It is a super-2 number, since 2×13212202111211² (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 (13212202111811) 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, 7331964755 + ... + 7331966556.

It is an arithmetic number, because the mean of its divisors is an integer number (1781667654408).

Almost surely, 2^{13212202111211} is an apocalyptic number.

13212202111211 is a deficient number, since it is larger than the sum of its proper divisors (1041139124053).

13212202111211 is a wasteful number, since it uses less digits than its factorization.

13212202111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14663931381.

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

Adding to 13212202111211 its reverse (11211120221231), we get a palindrome (24423322332442).

The spelling of 13212202111211 in words is "thirteen trillion, two hundred twelve billion, two hundred two million, one hundred eleven thousand, two hundred eleven".