111102303132 has 192 divisors, whose sum is σ = 309662438400. Its totient is φ = 34752934656.

The previous prime is 111102303131. The next prime is 111102303139. The reversal of 111102303132 is 231303201111.

111102303132 is a `hidden beast` number, since 11 + 110 + 230 + 313 + 2 = 666.

It is a super-2 number, since 2×111102303132² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102303131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62311113 + ... + 62312895.

It is an arithmetic number, because the mean of its divisors is an integer number (1612825200).

Almost surely, 2^111102303132 is an apocalyptic number.

111102303132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111102303132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154831219200).

111102303132 is an abundant number, since it is smaller than the sum of its proper divisors (198560135268).

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

111102303132 is a wasteful number, since it uses less digits than its factorization.

111102303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111102303132 its reverse (231303201111), we get a palindrome (342405504243).

The spelling of 111102303132 in words is "one hundred eleven billion, one hundred two million, three hundred three thousand, one hundred thirty-two".