111430011020 has 48 divisors (see below), whose sum is σ = 235391965536. Its totient is φ = 44307648000.

The previous prime is 111430010987. The next prime is 111430011041. The reversal of 111430011020 is 20110034111.

111430011020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111430010986 and 111430011004.

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 15 ways as a sum of consecutive naturals, for example, 12053600 + ... + 12062840.

It is an arithmetic number, because the mean of its divisors is an integer number (4903999282).

Almost surely, 2^111430011020 is an apocalyptic number.

111430011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111430011020 is an abundant number, since it is smaller than the sum of its proper divisors (123961954516).

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

111430011020 is a wasteful number, since it uses less digits than its factorization.

111430011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762 (or 12760 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111430011020 its reverse (20110034111), we get a palindrome (131540045131).

The spelling of 111430011020 in words is "one hundred eleven billion, four hundred thirty million, eleven thousand, twenty".