12220020020111 has 8 divisors (see below), whose sum is σ = 12425138331024. Its totient is φ = 12015056229120.

The previous prime is 12220020020101. The next prime is 12220020020123. The reversal of 12220020020111 is 11102002002221.

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 12220020020111 - 2³⁴ = 12202840150927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220020020101) 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, 38470481 + ... + 38786826.

It is an arithmetic number, because the mean of its divisors is an integer number (1553142291378).

Almost surely, 2^{12220020020111} is an apocalyptic number.

12220020020111 is a deficient number, since it is larger than the sum of its proper divisors (205118310913).

12220020020111 is an equidigital number, since it uses as much as digits as its factorization.

12220020020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77259961.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220020020111 its reverse (11102002002221), we get a palindrome (23322022022332).

The spelling of 12220020020111 in words is "twelve trillion, two hundred twenty billion, twenty million, twenty thousand, one hundred eleven".