111132113133020 has 48 divisors (see below), whose sum is σ = 267861780059328. Its totient is φ = 37938908997120.

The previous prime is 111132113132969. The next prime is 111132113133047. The reversal of 111132113133020 is 20331311231111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1703402591 + ... + 1703467830.

It is an arithmetic number, because the mean of its divisors is an integer number (5580453751236).

Almost surely, 2^{111132113133020} is an apocalyptic number.

111132113133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111132113133020 is an abundant number, since it is smaller than the sum of its proper divisors (156729666926308).

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

111132113133020 is a wasteful number, since it uses less digits than its factorization.

111132113133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406870670 (or 3406870668 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 111132113133020 its reverse (20331311231111), we get a palindrome (131463424364131).

The spelling of 111132113133020 in words is "one hundred eleven trillion, one hundred thirty-two billion, one hundred thirteen million, one hundred thirty-three thousand, twenty".