1111321332 has 36 divisors (see below), whose sum is σ = 3064553856. Its totient is φ = 336763920.

The previous prime is 1111321327. The next prime is 1111321333. The reversal of 1111321332 is 2331231111.

1111321332 is a `hidden beast` number, since 1 + 1 + 11 + 321 + 332 = 666.

1111321332 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111321333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1402788 + ... + 1403579.

It is an arithmetic number, because the mean of its divisors is an integer number (85126496).

Almost surely, 2^1111321332 is an apocalyptic number.

1111321332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111321332 is an abundant number, since it is smaller than the sum of its proper divisors (1953232524).

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

1111321332 is a wasteful number, since it uses less digits than its factorization.

1111321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806388 (or 2806383 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1111321332 is about 33336.4864975300. The cubic root of 1111321332 is about 1035.8094850501.

Adding to 1111321332 its reverse (2331231111), we get a palindrome (3442552443).

The spelling of 1111321332 in words is "one billion, one hundred eleven million, three hundred twenty-one thousand, three hundred thirty-two".