11140100142 has 32 divisors (see below), whose sum is σ = 22589255808. Its totient is φ = 3662018976.

The previous prime is 11140100099. The next prime is 11140100143. The reversal of 11140100142 is 24100104111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140100143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260508 + ... + 300240.

It is an arithmetic number, because the mean of its divisors is an integer number (705914244).

Almost surely, 2^11140100142 is an apocalyptic number.

11140100142 is an abundant number, since it is smaller than the sum of its proper divisors (11449155666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11140100142 is a wasteful number, since it uses less digits than its factorization.

11140100142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40384.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11140100142 its reverse (24100104111), we get a palindrome (35240204253).

The spelling of 11140100142 in words is "eleven billion, one hundred forty million, one hundred thousand, one hundred forty-two".