111341020 has 48 divisors (see below), whose sum is σ = 270627840. Its totient is φ = 37687104.

The previous prime is 111341011. The next prime is 111341039. The reversal of 111341020 is 20143111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6027 + ... + 16093.

It is an arithmetic number, because the mean of its divisors is an integer number (5638080).

Almost surely, 2^111341020 is an apocalyptic number.

111341020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111341020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135313920).

111341020 is an abundant number, since it is smaller than the sum of its proper divisors (159286820).

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

111341020 is a wasteful number, since it uses less digits than its factorization.

111341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162 (or 10160 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 111341020 is about 10551.8254344924. The cubic root of 111341020 is about 481.0812143242.

Adding to 111341020 its reverse (20143111), we get a palindrome (131484131).

The spelling of 111341020 in words is "one hundred eleven million, three hundred forty-one thousand, twenty".