111204211132 has 24 divisors (see below), whose sum is σ = 222415684064. Its totient is φ = 47657391552.

The previous prime is 111204211117. The next prime is 111204211133. The reversal of 111204211132 is 231112402111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111204211133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1348678 + ... + 1428754.

Almost surely, 2^111204211132 is an apocalyptic number.

It is an amenable number.

111204211132 is an abundant number, since it is smaller than the sum of its proper divisors (111211472932).

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

111204211132 is a wasteful number, since it uses less digits than its factorization.

111204211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129685 (or 129683 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111204211132 its reverse (231112402111), we get a palindrome (342316613243).

The spelling of 111204211132 in words is "one hundred eleven billion, two hundred four million, two hundred eleven thousand, one hundred thirty-two".