1113341020 has 48 divisors (see below), whose sum is σ = 2553255936. Its totient is φ = 404424000.

The previous prime is 1113341017. The next prime is 1113341039. The reversal of 1113341020 is 201433111.

It is a junction number, because it is equal to n+sod(n) for n = 1113340985 and 1113341003.

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, 268765 + ... + 272875.

It is an arithmetic number, because the mean of its divisors is an integer number (53192832).

Almost surely, 2^1113341020 is an apocalyptic number.

1113341020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113341020 is an abundant number, since it is smaller than the sum of its proper divisors (1439914916).

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

1113341020 is a wasteful number, since it uses less digits than its factorization.

1113341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362 (or 5360 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1113341020 is about 33366.7652013197. The cubic root of 1113341020 is about 1036.4365901851.

Adding to 1113341020 its reverse (201433111), we get a palindrome (1314774131).

The spelling of 1113341020 in words is "one billion, one hundred thirteen million, three hundred forty-one thousand, twenty".