111125552 has 10 divisors (see below), whose sum is σ = 215305788. Its totient is φ = 55562768.

The previous prime is 111125543. The next prime is 111125561. The reversal of 111125552 is 255521111.

It is an interprime number because it is at equal distance from previous prime (111125543) and next prime (111125561).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472658 + ... + 3472689.

Almost surely, 2^111125552 is an apocalyptic number.

It is an amenable number.

111125552 is a deficient number, since it is larger than the sum of its proper divisors (104180236).

111125552 is an equidigital number, since it uses as much as digits as its factorization.

111125552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945355 (or 6945349 counting only the distinct ones).

The product of its digits is 500, while the sum is 23.

The square root of 111125552 is about 10541.6105031442. The cubic root of 111125552 is about 480.7706832327.

Adding to 111125552 its reverse (255521111), we get a palindrome (366646663).

The spelling of 111125552 in words is "one hundred eleven million, one hundred twenty-five thousand, five hundred fifty-two".