111445352 has 8 divisors (see below), whose sum is σ = 208960050. Its totient is φ = 55722672.

The previous prime is 111445343. The next prime is 111445357. The reversal of 111445352 is 253544111.

It can be written as a sum of positive squares in only one way, i.e., 93586276 + 17859076 = 9674^2 + 4226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (111445357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6965327 + ... + 6965342.

Almost surely, 2^111445352 is an apocalyptic number.

It is an amenable number.

111445352 is a deficient number, since it is larger than the sum of its proper divisors (97514698).

111445352 is a wasteful number, since it uses less digits than its factorization.

111445352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13930675 (or 13930671 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 111445352 is about 10556.7680660323. The cubic root of 111445352 is about 481.2314329824.

Adding to 111445352 its reverse (253544111), we get a palindrome (364989463).

The spelling of 111445352 in words is "one hundred eleven million, four hundred forty-five thousand, three hundred fifty-two".