111355266132 has 84 divisors (see below), whose sum is σ = 318735273696. Its totient is φ = 33744010320.

The previous prime is 111355266109. The next prime is 111355266137. The reversal of 111355266132 is 231662553111.

111355266132 is a `hidden beast` number, since 1 + 1 + 1 + 35 + 5 + 2 + 6 + 613 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111355266137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1703728 + ... + 1767879.

It is an arithmetic number, because the mean of its divisors is an integer number (3794467544).

Almost surely, 2^111355266132 is an apocalyptic number.

111355266132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111355266132 is an abundant number, since it is smaller than the sum of its proper divisors (207380007564).

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

111355266132 is a wasteful number, since it uses less digits than its factorization.

111355266132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471640 (or 3471623 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The spelling of 111355266132 in words is "one hundred eleven billion, three hundred fifty-five million, two hundred sixty-six thousand, one hundred thirty-two".