1113001032 has 64 divisors (see below), whose sum is σ = 3268964160. Its totient is φ = 311328000.

The previous prime is 1113001003. The next prime is 1113001061. The reversal of 1113001032 is 2301003111.

It is an interprime number because it is at equal distance from previous prime (1113001003) and next prime (1113001061).

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 = 1113000999 and 1113001017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158719 + ... + 165582.

It is an arithmetic number, because the mean of its divisors is an integer number (51077565).

Almost surely, 2^1113001032 is an apocalyptic number.

1113001032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1113001032 is an abundant number, since it is smaller than the sum of its proper divisors (2155963128).

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

1113001032 is a wasteful number, since it uses less digits than its factorization.

1113001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324334 (or 324330 counting only the distinct ones).

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

The square root of 1113001032 is about 33361.6701020797. The cubic root of 1113001032 is about 1036.3310783750.

Adding to 1113001032 its reverse (2301003111), we get a palindrome (3414004143).

The spelling of 1113001032 in words is "one billion, one hundred thirteen million, one thousand, thirty-two".