1111053132 has 192 divisors, whose sum is σ = 3380608000. Its totient is φ = 309049344.

The previous prime is 1111053107. The next prime is 1111053143. The reversal of 1111053132 is 2313501111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7993119 + ... + 7993257.

Almost surely, 2^1111053132 is an apocalyptic number.

1111053132 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 1111053132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690304000).

1111053132 is an abundant number, since it is smaller than the sum of its proper divisors (2269554868).

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

1111053132 is a wasteful number, since it uses less digits than its factorization.

1111053132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1111053132 is about 33332.4636353210. The cubic root of 1111053132 is about 1035.7261528801.

Adding to 1111053132 its reverse (2313501111), we get a palindrome (3424554243).

The spelling of 1111053132 in words is "one billion, one hundred eleven million, fifty-three thousand, one hundred thirty-two".