11010110020 has 144 divisors (see below), whose sum is σ = 29225000448. Its totient is φ = 3410035200.

The previous prime is 11010109969. The next prime is 11010110039. The reversal of 11010110020 is 2001101011.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 11010109985 and 11010110012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1107070 + ... + 1116970.

It is an arithmetic number, because the mean of its divisors is an integer number (202951392).

Almost surely, 2^11010110020 is an apocalyptic number.

11010110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11010110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14612500224).

11010110020 is an abundant number, since it is smaller than the sum of its proper divisors (18214890428).

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

11010110020 is a wasteful number, since it uses less digits than its factorization.

11010110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9990 (or 9975 counting only the distinct ones).

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

Adding to 11010110020 its reverse (2001101011), we get a palindrome (13011211031).

Subtracting from 11010110020 its reverse (2001101011), we obtain a palindrome (9009009009).

The spelling of 11010110020 in words is "eleven billion, ten million, one hundred ten thousand, twenty".