111232052 has 12 divisors (see below), whose sum is σ = 201368580. Its totient is φ = 53698176.

The previous prime is 111232031. The next prime is 111232067. The reversal of 111232052 is 250232111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33686416 + 77545636 = 5804^2 + 8806^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111232052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479333 + ... + 479564.

It is an arithmetic number, because the mean of its divisors is an integer number (16780715).

Almost surely, 2^111232052 is an apocalyptic number.

It is an amenable number.

111232052 is a deficient number, since it is larger than the sum of its proper divisors (90136528).

111232052 is a wasteful number, since it uses less digits than its factorization.

111232052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958930 (or 958928 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 111232052 is about 10546.6607037488. The cubic root of 111232052 is about 480.9242204664.

Adding to 111232052 its reverse (250232111), we get a palindrome (361464163).

The spelling of 111232052 in words is "one hundred eleven million, two hundred thirty-two thousand, fifty-two".