20111000110 has 32 divisors (see below), whose sum is σ = 38117446560. Its totient is φ = 7618531968.

The previous prime is 20111000101. The next prime is 20111000123. The reversal of 20111000110 is 1100011102.

It is a junction number, because it is equal to n+sod(n) for n = 20111000093 and 20111000102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632964 + ... + 663976.

It is an arithmetic number, because the mean of its divisors is an integer number (1191170205).

Almost surely, 2^20111000110 is an apocalyptic number.

20111000110 is a deficient number, since it is larger than the sum of its proper divisors (18006446450).

20111000110 is a wasteful number, since it uses less digits than its factorization.

20111000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34452.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 20111000110 its reverse (1100011102), we get a palindrome (21211011212).

The spelling of 20111000110 in words is "twenty billion, one hundred eleven million, one hundred ten", and thus it is an aban number.