111121213323132 has 36 divisors (see below), whose sum is σ = 280974262940280. Its totient is φ = 37029257725152.

The previous prime is 111121213323119. The next prime is 111121213323139. The reversal of 111121213323132 is 231323312121111.

111121213323132 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 2 + 12 + 1 + 332 + 313 + 2 = 666.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 111121213323096 and 111121213323105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121213323139) 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, 464325207 + ... + 464564462.

It is an arithmetic number, because the mean of its divisors is an integer number (7804840637230).

Almost surely, 2^{111121213323132} is an apocalyptic number.

111121213323132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111121213323132 is an abundant number, since it is smaller than the sum of its proper divisors (169853049617148).

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

111121213323132 is a wasteful number, since it uses less digits than its factorization.

111121213323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928893002 (or 928892997 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 111121213323132 its reverse (231323312121111), we get a palindrome (342444525444243).

The spelling of 111121213323132 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred thirty-two".