11111004550344 has 512 divisors, whose sum is σ = 31290255360000. Its totient is φ = 3273235660800.

The previous prime is 11111004550339. The next prime is 11111004550369. The reversal of 11111004550344 is 44305540011111.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31836689082 + ... + 31836689430.

It is an arithmetic number, because the mean of its divisors is an integer number (61113780000).

Almost surely, 2^{11111004550344} 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 11111004550344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15645127680000).

11111004550344 is an abundant number, since it is smaller than the sum of its proper divisors (20179250809656).

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

11111004550344 is a wasteful number, since it uses less digits than its factorization.

11111004550344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 11111004550344 its reverse (44305540011111), we get a palindrome (55416544561455).

The spelling of 11111004550344 in words is "eleven trillion, one hundred eleven billion, four million, five hundred fifty thousand, three hundred forty-four".