111111003132 has 12 divisors (see below), whose sum is σ = 259259007336. Its totient is φ = 37037001040.

The previous prime is 111111003121. The next prime is 111111003169. The reversal of 111111003132 is 231300111111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4629625119 + ... + 4629625142.

It is an arithmetic number, because the mean of its divisors is an integer number (21604917278).

Almost surely, 2^111111003132 is an apocalyptic number.

111111003132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111111003132 is an abundant number, since it is smaller than the sum of its proper divisors (148148004204).

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

111111003132 is a wasteful number, since it uses less digits than its factorization.

111111003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259250268 (or 9259250266 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111111003132 its reverse (231300111111), we get a palindrome (342411114243).

The spelling of 111111003132 in words is "one hundred eleven billion, one hundred eleven million, three thousand, one hundred thirty-two".