111120201330 has 32 divisors (see below), whose sum is σ = 266752998144. Its totient is φ = 29624885376.

The previous prime is 111120201329. The next prime is 111120201343. The reversal of 111120201330 is 33102021111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321354 + ... + 570533.

It is an arithmetic number, because the mean of its divisors is an integer number (8336031192).

Almost surely, 2^111120201330 is an apocalyptic number.

111120201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111120201330 is an abundant number, since it is smaller than the sum of its proper divisors (155632796814).

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

111120201330 is a wasteful number, since it uses less digits than its factorization.

111120201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896050.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111120201330 its reverse (33102021111), we get a palindrome (144222222441).

The spelling of 111120201330 in words is "one hundred eleven billion, one hundred twenty million, two hundred one thousand, three hundred thirty".