111325042 has 4 divisors (see below), whose sum is σ = 166987566. Its totient is φ = 55662520.

The previous prime is 111325031. The next prime is 111325043. The reversal of 111325042 is 240523111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68409441 + 42915601 = 8271^2 + 6551^2 .

It is not an unprimeable number, because it can be changed into a prime (111325043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27831259 + ... + 27831262.

Almost surely, 2^111325042 is an apocalyptic number.

111325042 is a deficient number, since it is larger than the sum of its proper divisors (55662524).

111325042 is an equidigital number, since it uses as much as digits as its factorization.

111325042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55662523.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 111325042 is about 10551.0682871451. The cubic root of 111325042 is about 481.0582006934.

Adding to 111325042 its reverse (240523111), we get a palindrome (351848153).

The spelling of 111325042 in words is "one hundred eleven million, three hundred twenty-five thousand, forty-two".