11131142142111 has 64 divisors (see below), whose sum is σ = 16497012873600. Its totient is φ = 6643815284736.

The previous prime is 11131142142101. The next prime is 11131142142139. The reversal of 11131142142111 is 11124124113111.

It is not a de Polignac number, because 11131142142111 - 2⁷ = 11131142141983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131142142101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100245855 + ... + 100356831.

It is an arithmetic number, because the mean of its divisors is an integer number (257765826150).

Almost surely, 2^{11131142142111} is an apocalyptic number.

11131142142111 is a deficient number, since it is larger than the sum of its proper divisors (5365870731489).

11131142142111 is a wasteful number, since it uses less digits than its factorization.

11131142142111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112028.

The product of its digits is 192, while the sum is 24.

Adding to 11131142142111 its reverse (11124124113111), we get a palindrome (22255266255222).

The spelling of 11131142142111 in words is "eleven trillion, one hundred thirty-one billion, one hundred forty-two million, one hundred forty-two thousand, one hundred eleven".