11222401010544 has 480 divisors, whose sum is σ = 34155573903360. Its totient is φ = 3562759468800.

The previous prime is 11222401010543. The next prime is 11222401010567. The reversal of 11222401010544 is 44501010422211.

11222401010544 is a `hidden beast` number, since 1 + 12 + 2 + 2 + 4 + 0 + 101 + 0 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222401010543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7864330759 + ... + 7864332185.

It is an arithmetic number, because the mean of its divisors is an integer number (71157445632).

Almost surely, 2^{11222401010544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222401010544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17077786951680).

11222401010544 is an abundant number, since it is smaller than the sum of its proper divisors (22933172892816).

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

11222401010544 is a wasteful number, since it uses less digits than its factorization.

11222401010544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 11222401010544 its reverse (44501010422211), we get a palindrome (55723411432755).

The spelling of 11222401010544 in words is "eleven trillion, two hundred twenty-two billion, four hundred one million, ten thousand, five hundred forty-four".