11111231332 has 12 divisors (see below), whose sum is σ = 20115160380. Its totient is φ = 5364042656.

The previous prime is 11111231321. The next prime is 11111231357. The reversal of 11111231332 is 23313211111.

It can be written as a sum of positive squares in 2 ways, for example, as 8672451876 + 2438779456 = 93126^2 + 49384^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47893123 + ... + 47893354.

It is an arithmetic number, because the mean of its divisors is an integer number (1676263365).

Almost surely, 2^11111231332 is an apocalyptic number.

It is an amenable number.

11111231332 is a deficient number, since it is larger than the sum of its proper divisors (9003929048).

11111231332 is a wasteful number, since it uses less digits than its factorization.

11111231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95786510 (or 95786508 counting only the distinct ones).

The product of its digits is 108, while the sum is 19.

Adding to 11111231332 its reverse (23313211111), we get a palindrome (34424442443).

The spelling of 11111231332 in words is "eleven billion, one hundred eleven million, two hundred thirty-one thousand, three hundred thirty-two".