1032111012 has 24 divisors (see below), whose sum is σ = 2408779296. Its totient is φ = 343962688.

The previous prime is 1032110977. The next prime is 1032111019. The reversal of 1032111012 is 2101112301.

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

It is not an unprimeable number, because it can be changed into a prime (1032111019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100048 + ... + 109880.

It is an arithmetic number, because the mean of its divisors is an integer number (100365804).

Almost surely, 2^1032111012 is an apocalyptic number.

1032111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1032111012 is an abundant number, since it is smaller than the sum of its proper divisors (1376668284).

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

1032111012 is a wasteful number, since it uses less digits than its factorization.

1032111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18587 (or 18585 counting only the distinct ones).

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

The square root of 1032111012 is about 32126.4845882646. The cubic root of 1032111012 is about 1010.5911031933.

Adding to 1032111012 its reverse (2101112301), we get a palindrome (3133223313).

The spelling of 1032111012 in words is "one billion, thirty-two million, one hundred eleven thousand, twelve".