20330224200111 has 32 divisors (see below), whose sum is σ = 32984956131840. Its totient is φ = 10872818804736.

The previous prime is 20330224200073. The next prime is 20330224200119. The reversal of 20330224200111 is 11100242203302.

It is not a de Polignac number, because 20330224200111 - 2⁷ = 20330224199983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330224200119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159007066 + ... + 159134871.

It is an arithmetic number, because the mean of its divisors is an integer number (1030779879120).

Almost surely, 2^{20330224200111} is an apocalyptic number.

20330224200111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20330224200111 is a deficient number, since it is larger than the sum of its proper divisors (12654731931729).

20330224200111 is a wasteful number, since it uses less digits than its factorization.

20330224200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318142143.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20330224200111 its reverse (11100242203302), we get a palindrome (31430466403413).

The spelling of 20330224200111 in words is "twenty trillion, three hundred thirty billion, two hundred twenty-four million, two hundred thousand, one hundred eleven".