11142331103 has 2 divisors, whose sum is σ = 11142331104. Its totient is φ = 11142331102.

The previous prime is 11142331091. The next prime is 11142331133. The reversal of 11142331103 is 30113324111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11142331103 - 2¹⁴ = 11142314719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11142331133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571165551 + 5571165552.

It is an arithmetic number, because the mean of its divisors is an integer number (5571165552).

Almost surely, 2^11142331103 is an apocalyptic number.

11142331103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142331103 is an equidigital number, since it uses as much as digits as its factorization.

11142331103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11142331103 its reverse (30113324111), we get a palindrome (41255655214).

The spelling of 11142331103 in words is "eleven billion, one hundred forty-two million, three hundred thirty-one thousand, one hundred three".