111132030 has 32 divisors (see below), whose sum is σ = 267004800. Its totient is φ = 29603232.

The previous prime is 111132011. The next prime is 111132037. The reversal of 111132030 is 30231111.

It is a junction number, because it is equal to n+sod(n) for n = 111131997 and 111132015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42501 + ... + 45039.

It is an arithmetic number, because the mean of its divisors is an integer number (8343900).

Almost surely, 2^111132030 is an apocalyptic number.

111132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111132030 is an abundant number, since it is smaller than the sum of its proper divisors (155872770).

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

111132030 is a wasteful number, since it uses less digits than its factorization.

111132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 111132030 is about 10541.9177572205. The cubic root of 111132030 is about 480.7800251345.

Adding to 111132030 its reverse (30231111), we get a palindrome (141363141).

The spelling of 111132030 in words is "one hundred eleven million, one hundred thirty-two thousand, thirty".