12220011011211 has 8 divisors (see below), whose sum is σ = 16293391665360. Its totient is φ = 8146652182272.

The previous prime is 12220011011203. The next prime is 12220011011237. The reversal of 12220011011211 is 11211011002221.

It is a happy number.

12220011011211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12220011011211 - 2³ = 12220011011203 is a prime.

It is a super-2 number, since 2×12220011011211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220011011311) 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, 4101826 + ... + 6423783.

It is an arithmetic number, because the mean of its divisors is an integer number (2036673958170).

Almost surely, 2^{12220011011211} is an apocalyptic number.

12220011011211 is a deficient number, since it is larger than the sum of its proper divisors (4073380654149).

12220011011211 is a wasteful number, since it uses less digits than its factorization.

12220011011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912605.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12220011011211 its reverse (11211011002221), we get a palindrome (23431022013432).

The spelling of 12220011011211 in words is "twelve trillion, two hundred twenty billion, eleven million, eleven thousand, two hundred eleven".