1001110220 has 24 divisors (see below), whose sum is σ = 2293453008. Its totient is φ = 364040000.

The previous prime is 1001110207. The next prime is 1001110321. The reversal of 1001110220 is 220111001.

It is a junction number, because it is equal to n+sod(n) for n = 1001110198 and 1001110207.

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, 2275031 + ... + 2275470.

It is an arithmetic number, because the mean of its divisors is an integer number (95560542).

Almost surely, 2^1001110220 is an apocalyptic number.

1001110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001110220 is an abundant number, since it is smaller than the sum of its proper divisors (1292342788).

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

1001110220 is a wasteful number, since it uses less digits than its factorization.

1001110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550521 (or 4550519 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1001110220 is about 31640.3258516723. The cubic root of 1001110220 is about 1000.3699364635.

Adding to 1001110220 its reverse (220111001), we get a palindrome (1221221221).

The spelling of 1001110220 in words is "one billion, one million, one hundred ten thousand, two hundred twenty".