1111244042 has 16 divisors (see below), whose sum is σ = 1721739264. Its totient is φ = 537354000.

The previous prime is 1111244041. The next prime is 1111244047. The reversal of 1111244042 is 2404421111.

It is not an unprimeable number, because it can be changed into a prime (1111244041) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 110567 + ... + 120197.

It is an arithmetic number, because the mean of its divisors is an integer number (107608704).

Almost surely, 2^1111244042 is an apocalyptic number.

1111244042 is a deficient number, since it is larger than the sum of its proper divisors (610495222).

1111244042 is a wasteful number, since it uses less digits than its factorization.

1111244042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1111244042 is about 33335.3272370319. The cubic root of 1111244042 is about 1035.7854717221.

Adding to 1111244042 its reverse (2404421111), we get a palindrome (3515665153).

The spelling of 1111244042 in words is "one billion, one hundred eleven million, two hundred forty-four thousand, forty-two".