222020012111 has 4 divisors (see below), whose sum is σ = 222579256872. Its totient is φ = 221460767352.

The previous prime is 222020012099. The next prime is 222020012119. The reversal of 222020012111 is 111210020222.

222020012111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222020012111 - 2³⁰ = 220946270287 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 (222020012119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279621785 + ... + 279622578.

It is an arithmetic number, because the mean of its divisors is an integer number (55644814218).

Almost surely, 2^222020012111 is an apocalyptic number.

222020012111 is a deficient number, since it is larger than the sum of its proper divisors (559244761).

222020012111 is an equidigital number, since it uses as much as digits as its factorization.

222020012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559244760.

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

Adding to 222020012111 its reverse (111210020222), we get a palindrome (333230032333).

The spelling of 222020012111 in words is "two hundred twenty-two billion, twenty million, twelve thousand, one hundred eleven".