20010001110 has 80 divisors (see below), whose sum is σ = 52827234480. Its totient is φ = 4850802880.

The previous prime is 20010001103. The next prime is 20010001129. The reversal of 20010001110 is 1110001002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 416452 + ... + 462008.

It is an arithmetic number, because the mean of its divisors is an integer number (660340431).

Almost surely, 2^20010001110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010001110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26413617240).

20010001110 is an abundant number, since it is smaller than the sum of its proper divisors (32817233370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20010001110 is an equidigital number, since it uses as much as digits as its factorization.

20010001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45611 (or 45578 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 20010001110 its reverse (1110001002), we get a palindrome (21120002112).

The spelling of 20010001110 in words is "twenty billion, ten million, one thousand, one hundred ten".