11111324042 has 32 divisors (see below), whose sum is σ = 20760388992. Its totient is φ = 4342722624.

The previous prime is 11111323999. The next prime is 11111324047. The reversal of 11111324042 is 24042311111.

It is not an unprimeable number, because it can be changed into a prime (11111324047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352673 + ... + 382884.

It is an arithmetic number, because the mean of its divisors is an integer number (648762156).

Almost surely, 2^11111324042 is an apocalyptic number.

11111324042 is a deficient number, since it is larger than the sum of its proper divisors (9649064950).

11111324042 is a wasteful number, since it uses less digits than its factorization.

11111324042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735662.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11111324042 its reverse (24042311111), we get a palindrome (35153635153).

The spelling of 11111324042 in words is "eleven billion, one hundred eleven million, three hundred twenty-four thousand, forty-two".