1110200020 has 48 divisors (see below), whose sum is σ = 2488752000. Its totient is φ = 414771840.

The previous prime is 1110199997. The next prime is 1110200033. The reversal of 1110200020 is 200020111.

It is a junction number, because it is equal to n+sod(n) for n = 1110199976 and 1110200012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6406 + ... + 47554.

It is an arithmetic number, because the mean of its divisors is an integer number (51849000).

Almost surely, 2^1110200020 is an apocalyptic number.

1110200020 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 1110200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244376000).

1110200020 is an abundant number, since it is smaller than the sum of its proper divisors (1378551980).

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

1110200020 is a wasteful number, since it uses less digits than its factorization.

1110200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41248 (or 41246 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1110200020 is about 33319.6641639738. The cubic root of 1110200020 is about 1035.4609940462.

Adding to 1110200020 its reverse (200020111), we get a palindrome (1310220131).

The spelling of 1110200020 in words is "one billion, one hundred ten million, two hundred thousand, twenty".