1111320200 has 48 divisors (see below), whose sum is σ = 2614988880. Its totient is φ = 439165760.

The previous prime is 1111320179. The next prime is 1111320229. The reversal of 1111320200 is 20231111.

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 11 ways as a sum of consecutive naturals, for example, 16874 + ... + 50073.

It is an arithmetic number, because the mean of its divisors is an integer number (54478935).

Almost surely, 2^1111320200 is an apocalyptic number.

1111320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111320200 is an abundant number, since it is smaller than the sum of its proper divisors (1503668680).

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

1111320200 is a wasteful number, since it uses less digits than its factorization.

1111320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67046 (or 67037 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1111320200 is about 33336.4695191317. The cubic root of 1111320200 is about 1035.8091333557.

Adding to 1111320200 its reverse (20231111), we get a palindrome (1131551311).

It can be divided in two parts, 11113 and 20200, that added together give a palindrome (31313).

The spelling of 1111320200 in words is "one billion, one hundred eleven million, three hundred twenty thousand, two hundred".