110011210020 has 96 divisors (see below), whose sum is σ = 348058166400. Its totient is φ = 28839088512.

The previous prime is 110011209991. The next prime is 110011210069. The reversal of 110011210020 is 20012110011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110011209984 and 110011210011.

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 31 ways as a sum of consecutive naturals, for example, 1694619 + ... + 1758338.

It is an arithmetic number, because the mean of its divisors is an integer number (3625605900).

Almost surely, 2^110011210020 is an apocalyptic number.

110011210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110011210020 is an abundant number, since it is smaller than the sum of its proper divisors (238046956380).

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

110011210020 is a wasteful number, since it uses less digits than its factorization.

110011210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453034 (or 3453026 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110011210020 its reverse (20012110011), we get a palindrome (130023320031).

The spelling of 110011210020 in words is "one hundred ten billion, eleven million, two hundred ten thousand, twenty".