111013103020 has 24 divisors (see below), whose sum is σ = 233134290144. Its totient is φ = 44403950976.

The previous prime is 111013103017. The next prime is 111013103039. The reversal of 111013103020 is 20301310111.

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 7 ways as a sum of consecutive naturals, for example, 939912 + ... + 1051408.

It is an arithmetic number, because the mean of its divisors is an integer number (9713928756).

Almost surely, 2^111013103020 is an apocalyptic number.

111013103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111013103020 is an abundant number, since it is smaller than the sum of its proper divisors (122121187124).

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

111013103020 is a wasteful number, since it uses less digits than its factorization.

111013103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161289 (or 161287 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111013103020 its reverse (20301310111), we get a palindrome (131314413131).

The spelling of 111013103020 in words is "one hundred eleven billion, thirteen million, one hundred three thousand, twenty".