20110320110 has 16 divisors (see below), whose sum is σ = 36254884176. Its totient is φ = 8031615168.

The previous prime is 20110320107. The next prime is 20110320149. The reversal of 20110320110 is 1102301102.

It is a junction number, because it is equal to n+sod(n) for n = 20110320091 and 20110320100.

It is a congruent number.

It is an unprimeable number.

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, 1557359 + ... + 1570218.

It is an arithmetic number, because the mean of its divisors is an integer number (2265930261).

Almost surely, 2^20110320110 is an apocalyptic number.

20110320110 is a deficient number, since it is larger than the sum of its proper divisors (16144564066).

20110320110 is a wasteful number, since it uses less digits than its factorization.

20110320110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128227.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20110320110 its reverse (1102301102), we get a palindrome (21212621212).

The spelling of 20110320110 in words is "twenty billion, one hundred ten million, three hundred twenty thousand, one hundred ten".