1001113032 has 32 divisors (see below), whose sum is σ = 2527087680. Its totient is φ = 330463680.

The previous prime is 1001113027. The next prime is 1001113067. The reversal of 1001113032 is 2303111001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1001112999 and 1001113017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200019 + ... + 204962.

It is an arithmetic number, because the mean of its divisors is an integer number (78971490).

Almost surely, 2^1001113032 is an apocalyptic number.

1001113032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001113032 is an abundant number, since it is smaller than the sum of its proper divisors (1525974648).

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

1001113032 is a wasteful number, since it uses less digits than its factorization.

1001113032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405093 (or 405089 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1001113032 is about 31640.3702886044. The cubic root of 1001113032 is about 1000.3708731028.

Adding to 1001113032 its reverse (2303111001), we get a palindrome (3304224033).

The spelling of 1001113032 in words is "one billion, one million, one hundred thirteen thousand, thirty-two".