11141134144421 has 8 divisors (see below), whose sum is σ = 11443893219360. Its totient is φ = 10838461771728.

The previous prime is 11141134144409. The next prime is 11141134144457. The reversal of 11141134144421 is 12444143114111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11141134144421 - 2³⁴ = 11123954275237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141134144121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21415031 + ... + 21929108.

It is an arithmetic number, because the mean of its divisors is an integer number (1430486652420).

Almost surely, 2^{11141134144421} is an apocalyptic number.

It is an amenable number.

11141134144421 is a deficient number, since it is larger than the sum of its proper divisors (302759074939).

11141134144421 is an equidigital number, since it uses as much as digits as its factorization.

11141134144421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43351123.

The product of its digits is 6144, while the sum is 32.

Adding to 11141134144421 its reverse (12444143114111), we get a palindrome (23585277258532).

The spelling of 11141134144421 in words is "eleven trillion, one hundred forty-one billion, one hundred thirty-four million, one hundred forty-four thousand, four hundred twenty-one".