11144203121141 has 4 divisors (see below), whose sum is σ = 11144210198784. Its totient is φ = 11144196043500.

The previous prime is 11144203121137. The next prime is 11144203121171. The reversal of 11144203121141 is 14112130244111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11144203121141 - 2² = 11144203121137 is a prime.

It is a super-2 number, since 2×11144203121141² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11144203121141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144203121171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7916 + ... + 4721066.

It is an arithmetic number, because the mean of its divisors is an integer number (2786052549696).

Almost surely, 2^{11144203121141} is an apocalyptic number.

It is an amenable number.

11144203121141 is a deficient number, since it is larger than the sum of its proper divisors (7077643).

11144203121141 is an equidigital number, since it uses as much as digits as its factorization.

11144203121141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077642.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 11144203121141 its reverse (14112130244111), we get a palindrome (25256333365252).

The spelling of 11144203121141 in words is "eleven trillion, one hundred forty-four billion, two hundred three million, one hundred twenty-one thousand, one hundred forty-one".