111033130020 has 48 divisors (see below), whose sum is σ = 310923287808. Its totient is φ = 29605927680.

The previous prime is 111033130007. The next prime is 111033130027. The reversal of 111033130020 is 20031330111.

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

It is not an unprimeable number, because it can be changed into a prime (111033130027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564432 + ... + 735288.

It is an arithmetic number, because the mean of its divisors is an integer number (6477568496).

Almost surely, 2^111033130020 is an apocalyptic number.

111033130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111033130020 is an abundant number, since it is smaller than the sum of its proper divisors (199890157788).

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

111033130020 is a wasteful number, since it uses less digits than its factorization.

111033130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181700 (or 181698 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 111033130020 its reverse (20031330111), we get a palindrome (131064460131).

The spelling of 111033130020 in words is "one hundred eleven billion, thirty-three million, one hundred thirty thousand, twenty".