12220022011111 has 8 divisors (see below), whose sum is σ = 12938946730560. Its totient is φ = 11501108391168.

The previous prime is 12220022011079. The next prime is 12220022011187. The reversal of 12220022011111 is 11111022002221.

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 12220022011111 - 2⁵ = 12220022011079 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 (12220022011511) 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, 452671 + ... + 4964368.

It is an arithmetic number, because the mean of its divisors is an integer number (1617368341320).

Almost surely, 2^{12220022011111} is an apocalyptic number.

12220022011111 is a deficient number, since it is larger than the sum of its proper divisors (718924719449).

12220022011111 is a wasteful number, since it uses less digits than its factorization.

12220022011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549753.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12220022011111 its reverse (11111022002221), we get a palindrome (23331044013332).

The spelling of 12220022011111 in words is "twelve trillion, two hundred twenty billion, twenty-two million, eleven thousand, one hundred eleven".