111134652 has 24 divisors (see below), whose sum is σ = 261359616. Its totient is φ = 36752688.

The previous prime is 111134651. The next prime is 111134663. The reversal of 111134652 is 256431111.

It is a happy number.

It is a super-2 number, since 2×111134652² = 24701821750322208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111134651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34938 + ... + 37985.

It is an arithmetic number, because the mean of its divisors is an integer number (10889984).

Almost surely, 2^111134652 is an apocalyptic number.

111134652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111134652 is an abundant number, since it is smaller than the sum of its proper divisors (150224964).

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

111134652 is a wasteful number, since it uses less digits than its factorization.

111134652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73057 (or 73055 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 111134652 is about 10542.0421171612. The cubic root of 111134652 is about 480.7838062085.

Adding to 111134652 its reverse (256431111), we get a palindrome (367565763).

The spelling of 111134652 in words is "one hundred eleven million, one hundred thirty-four thousand, six hundred fifty-two".