111014242 has 4 divisors (see below), whose sum is σ = 166521366. Its totient is φ = 55507120.

The previous prime is 111014237. The next prime is 111014263. The reversal of 111014242 is 242410111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242410111 = 31 ⋅7819681.

It can be written as a sum of positive squares in only one way, i.e., 77246521 + 33767721 = 8789^2 + 5811^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27753559 + ... + 27753562.

Almost surely, 2^111014242 is an apocalyptic number.

111014242 is a deficient number, since it is larger than the sum of its proper divisors (55507124).

111014242 is an equidigital number, since it uses as much as digits as its factorization.

111014242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55507123.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 111014242 is about 10536.3296265825. The cubic root of 111014242 is about 480.6101067150.

Adding to 111014242 its reverse (242410111), we get a palindrome (353424353).

The spelling of 111014242 in words is "one hundred eleven million, fourteen thousand, two hundred forty-two".