22221001020111 has 8 divisors (see below), whose sum is σ = 29661403845504. Its totient is φ = 14797299437400.

The previous prime is 22221001020083. The next prime is 22221001020227. The reversal of 22221001020111 is 11102010012222.

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

It is not a de Polignac number, because 22221001020111 - 2¹³ = 22221001011919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221001027111) 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, 4175307565 + ... + 4175312886.

It is an arithmetic number, because the mean of its divisors is an integer number (3707675480688).

Almost surely, 2^{22221001020111} is an apocalyptic number.

22221001020111 is a deficient number, since it is larger than the sum of its proper divisors (7440402825393).

22221001020111 is an equidigital number, since it uses as much as digits as its factorization.

22221001020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350621341.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22221001020111 its reverse (11102010012222), we get a palindrome (33323011032333).

The spelling of 22221001020111 in words is "twenty-two trillion, two hundred twenty-one billion, one million, twenty thousand, one hundred eleven".