20330111102 has 16 divisors (see below), whose sum is σ = 36366907392. Its totient is φ = 8334082680.

The previous prime is 20330111101. The next prime is 20330111107. The reversal of 20330111102 is 20111103302.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330111101) 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 7 ways as a sum of consecutive naturals, for example, 31568174 + ... + 31568817.

It is an arithmetic number, because the mean of its divisors is an integer number (2272931712).

Almost surely, 2^20330111102 is an apocalyptic number.

20330111102 is a deficient number, since it is larger than the sum of its proper divisors (16036796290).

20330111102 is a wasteful number, since it uses less digits than its factorization.

20330111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63137023.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20330111102 its reverse (20111103302), we get a palindrome (40441214404).

The spelling of 20330111102 in words is "twenty billion, three hundred thirty million, one hundred eleven thousand, one hundred two".