11123404020141 has 24 divisors (see below), whose sum is σ = 17253802609344. Its totient is φ = 6355797618240.

The previous prime is 11123404020139. The next prime is 11123404020149. The reversal of 11123404020141 is 14102040432111.

It is a happy number.

It is not a de Polignac number, because 11123404020141 - 2¹ = 11123404020139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123404020149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408705 + ... + 4734326.

It is an arithmetic number, because the mean of its divisors is an integer number (718908442056).

Almost surely, 2^{11123404020141} is an apocalyptic number.

It is an amenable number.

11123404020141 is a deficient number, since it is larger than the sum of its proper divisors (6130398589203).

11123404020141 is a wasteful number, since it uses less digits than its factorization.

11123404020141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157761 (or 5157754 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11123404020141 its reverse (14102040432111), we get a palindrome (25225444452252).

The spelling of 11123404020141 in words is "eleven trillion, one hundred twenty-three billion, four hundred four million, twenty thousand, one hundred forty-one".