111140132 has 6 divisors (see below), whose sum is σ = 194495238. Its totient is φ = 55570064.

The previous prime is 111140131. The next prime is 111140137. The reversal of 111140132 is 231041111.

It can be written as a sum of positive squares in only one way, i.e., 95726656 + 15413476 = 9784^2 + 3926^2 .

It is a super-3 number, since 3×111140132³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111140131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13892513 + ... + 13892520.

It is an arithmetic number, because the mean of its divisors is an integer number (32415873).

Almost surely, 2^111140132 is an apocalyptic number.

It is an amenable number.

111140132 is a deficient number, since it is larger than the sum of its proper divisors (83355106).

111140132 is a wasteful number, since it uses less digits than its factorization.

111140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27785037 (or 27785035 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 111140132 is about 10542.3020256489. The cubic root of 111140132 is about 480.7917084902.

Adding to 111140132 its reverse (231041111), we get a palindrome (342181243).

The spelling of 111140132 in words is "one hundred eleven million, one hundred forty thousand, one hundred thirty-two".