11131420134200 has 96 divisors (see below), whose sum is σ = 26167799997360. Its totient is φ = 4403220787200.

The previous prime is 11131420134181. The next prime is 11131420134209. The reversal of 11131420134200 is 243102413111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131420134209) 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, 24666590 + ... + 25113810.

Almost surely, 2^{11131420134200} is an apocalyptic number.

11131420134200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11131420134200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13083899998680).

11131420134200 is an abundant number, since it is smaller than the sum of its proper divisors (15036379863160).

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

11131420134200 is a wasteful number, since it uses less digits than its factorization.

11131420134200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448617 (or 448608 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11131420134200 its reverse (243102413111), we get a palindrome (11374522547311).

The spelling of 11131420134200 in words is "eleven trillion, one hundred thirty-one billion, four hundred twenty million, one hundred thirty-four thousand, two hundred".