11122550553344 has 72 divisors (see below), whose sum is σ = 22417212177360. Its totient is φ = 5507317628928.

The previous prime is 11122550553311. The next prime is 11122550553349. The reversal of 11122550553344 is 44335505522111.

It is a super-2 number, since 2×11122550553344² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122550553349) 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, 77529872 + ... + 77673200.

It is an arithmetic number, because the mean of its divisors is an integer number (311350169130).

Almost surely, 2^{11122550553344} 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 11122550553344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11208606088680).

11122550553344 is an abundant number, since it is smaller than the sum of its proper divisors (11294661624016).

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

11122550553344 is a wasteful number, since it uses less digits than its factorization.

11122550553344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146285 (or 146271 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 11122550553344 in words is "eleven trillion, one hundred twenty-two billion, five hundred fifty million, five hundred fifty-three thousand, three hundred forty-four".