1111132032 has 64 divisors (see below), whose sum is σ = 2964038400. Its totient is φ = 368797184.

The previous prime is 1111131907. The next prime is 1111132067. The reversal of 1111132032 is 2302311111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1111132032² = 2469228785072898048, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 85723 + ... + 97829.

It is an arithmetic number, because the mean of its divisors is an integer number (46313100).

Almost surely, 2^1111132032 is an apocalyptic number.

1111132032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1482019200).

1111132032 is an abundant number, since it is smaller than the sum of its proper divisors (1852906368).

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

1111132032 is a wasteful number, since it uses less digits than its factorization.

1111132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12363 (or 12351 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1111132032 is about 33333.6471451895. The cubic root of 1111132032 is about 1035.7506692171.

Adding to 1111132032 its reverse (2302311111), we get a palindrome (3413443143).

The spelling of 1111132032 in words is "one billion, one hundred eleven million, one hundred thirty-two thousand, thirty-two".