220020022101111 has 4 divisors (see below), whose sum is σ = 293360029468152. Its totient is φ = 146680014734072.

The previous prime is 220020022101109. The next prime is 220020022101133. The reversal of 220020022101111 is 111101220020022.

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 220020022101111 - 2¹ = 220020022101109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020022101151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36670003683516 + ... + 36670003683521.

It is an arithmetic number, because the mean of its divisors is an integer number (73340007367038).

Almost surely, 2^{220020022101111} is an apocalyptic number.

220020022101111 is a deficient number, since it is larger than the sum of its proper divisors (73340007367041).

220020022101111 is an equidigital number, since it uses as much as digits as its factorization.

220020022101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73340007367040.

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

Adding to 220020022101111 its reverse (111101220020022), we get a palindrome (331121242121133).

The spelling of 220020022101111 in words is "two hundred twenty trillion, twenty billion, twenty-two million, one hundred one thousand, one hundred eleven".