11042140103 has 16 divisors (see below), whose sum is σ = 11584114560. Its totient is φ = 10514608416.

The previous prime is 11042140091. The next prime is 11042140117. The reversal of 11042140103 is 30104124011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11042140103 - 2³² = 6747172807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042140163) 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, 484400 + ... + 506682.

It is an arithmetic number, because the mean of its divisors is an integer number (724007160).

Almost surely, 2^11042140103 is an apocalyptic number.

11042140103 is a deficient number, since it is larger than the sum of its proper divisors (541974457).

11042140103 is a wasteful number, since it uses less digits than its factorization.

11042140103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22606.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11042140103 its reverse (30104124011), we get a palindrome (41146264114).

The spelling of 11042140103 in words is "eleven billion, forty-two million, one hundred forty thousand, one hundred three".