11131420134224 has 20 divisors (see below), whose sum is σ = 23226136242036. Its totient is φ = 5137578523392.

The previous prime is 11131420134223. The next prime is 11131420134277. The reversal of 11131420134224 is 42243102413111.

It can be written as a sum of positive squares in 2 ways, for example, as 1014185956624 + 10117234177600 = 1007068^2 + 3180760^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131420134223) 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, 26758221269 + ... + 26758221684.

Almost surely, 2^{11131420134224} is an apocalyptic number.

It is an amenable number.

11131420134224 is an abundant number, since it is smaller than the sum of its proper divisors (12094716107812).

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

11131420134224 is a wasteful number, since it uses less digits than its factorization.

11131420134224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53516442974 (or 53516442968 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11131420134224 its reverse (42243102413111), we get a palindrome (53374522547335).

The spelling of 11131420134224 in words is "eleven trillion, one hundred thirty-one billion, four hundred twenty million, one hundred thirty-four thousand, two hundred twenty-four".