11103242142111 has 16 divisors (see below), whose sum is σ = 17279209657344. Its totient is φ = 6209715969504.

The previous prime is 11103242142107. The next prime is 11103242142127. The reversal of 11103242142111 is 11124124230111.

11103242142111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11103242142111 - 2² = 11103242142107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103242142151) 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, 5624741740 + ... + 5624743713.

It is an arithmetic number, because the mean of its divisors is an integer number (1079950603584).

Almost surely, 2^{11103242142111} is an apocalyptic number.

11103242142111 is a deficient number, since it is larger than the sum of its proper divisors (6175967515233).

11103242142111 is a wasteful number, since it uses less digits than its factorization.

11103242142111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11249485510.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 11103242142111 its reverse (11124124230111), we get a palindrome (22227366372222).

The spelling of 11103242142111 in words is "eleven trillion, one hundred three billion, two hundred forty-two million, one hundred forty-two thousand, one hundred eleven".