111132102 has 32 divisors (see below), whose sum is σ = 235221120. Its totient is φ = 34905600.

The previous prime is 111132101. The next prime is 111132107. The reversal of 111132102 is 201231111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132101) 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, 19477 + ... + 24527.

It is an arithmetic number, because the mean of its divisors is an integer number (7350660).

Almost surely, 2^111132102 is an apocalyptic number.

111132102 is an abundant number, since it is smaller than the sum of its proper divisors (124089018).

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

111132102 is a wasteful number, since it uses less digits than its factorization.

111132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268.

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

The square root of 111132102 is about 10541.9211721583. The cubic root of 111132102 is about 480.7801289634.

Adding to 111132102 its reverse (201231111), we get a palindrome (312363213).

Subtracting 111132102 from its reverse (201231111), we obtain a palindrome (90099009).

The spelling of 111132102 in words is "one hundred eleven million, one hundred thirty-two thousand, one hundred two".