132111111 has 16 divisors (see below), whose sum is σ = 192447360. Its totient is φ = 79948320.

The previous prime is 132111101. The next prime is 132111121. The reversal of 132111111 is 111111231.

It is an interprime number because it is at equal distance from previous prime (132111101) and next prime (132111121).

It is not a de Polignac number, because 132111111 - 2⁵ = 132111079 is a prime.

132111111 is a modest number, since divided by 11111 gives 1321 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22920 + ... + 28098.

It is an arithmetic number, because the mean of its divisors is an integer number (12027960).

Almost surely, 2^132111111 is an apocalyptic number.

132111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132111111 is a deficient number, since it is larger than the sum of its proper divisors (60336249).

132111111 is a wasteful number, since it uses less digits than its factorization.

132111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966.

The product of its digits is 6, while the sum is 12.

The square root of 132111111 is about 11493.9597615443. The cubic root of 132111111 is about 509.3071599266.

Adding to 132111111 its reverse (111111231), we get a palindrome (243222342).

The spelling of 132111111 in words is "one hundred thirty-two million, one hundred eleven thousand, one hundred eleven".