1113000320 has 32 divisors (see below), whose sum is σ = 2660767920. Its totient is φ = 445199872.

The previous prime is 1113000311. The next prime is 1113000379. The reversal of 1113000320 is 230003111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868892 + ... + 870171.

Almost surely, 2^1113000320 is an apocalyptic number.

1113000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113000320 is an abundant number, since it is smaller than the sum of its proper divisors (1547767600).

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

1113000320 is an equidigital number, since it uses as much as digits as its factorization.

1113000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739082 (or 1739070 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1113000320 is about 33361.6594311494. The cubic root of 1113000320 is about 1036.3308573906.

Adding to 1113000320 its reverse (230003111), we get a palindrome (1343003431).

The spelling of 1113000320 in words is "one billion, one hundred thirteen million, three hundred twenty", and thus it is an aban number.