111132106 has 4 divisors (see below), whose sum is σ = 166698162. Its totient is φ = 55566052.

The previous prime is 111132101. The next prime is 111132107. The reversal of 111132106 is 601231111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601231111 = 13 ⋅46248547.

It can be written as a sum of positive squares in only one way, i.e., 65691025 + 45441081 = 8105^2 + 6741^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111132106.

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 as a sum of consecutive naturals, namely, 27783025 + ... + 27783028.

Almost surely, 2^111132106 is an apocalyptic number.

111132106 is a deficient number, since it is larger than the sum of its proper divisors (55566056).

111132106 is an equidigital number, since it uses as much as digits as its factorization.

111132106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55566055.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 111132106 is about 10541.9213618771. The cubic root of 111132106 is about 480.7801347316.

Adding to 111132106 its reverse (601231111), we get a palindrome (712363217).

The spelling of 111132106 in words is "one hundred eleven million, one hundred thirty-two thousand, one hundred six".