11400131221104 has 40 divisors (see below), whose sum is σ = 29451804999552. Its totient is φ = 3799854577600.

The previous prime is 11400131221093. The next prime is 11400131221109. The reversal of 11400131221104 is 40112213100411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400131221109) 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, 4935372 + ... + 6867179.

Almost surely, 2^{11400131221104} is an apocalyptic number.

It is an amenable number.

11400131221104 is an abundant number, since it is smaller than the sum of its proper divisors (18051673778448).

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

11400131221104 is a wasteful number, since it uses less digits than its factorization.

11400131221104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822685 (or 11822679 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11400131221104 its reverse (40112213100411), we get a palindrome (51512344321515).

The spelling of 11400131221104 in words is "eleven trillion, four hundred billion, one hundred thirty-one million, two hundred twenty-one thousand, one hundred four".