11201250317556 has 192 divisors, whose sum is σ = 29914089246720. Its totient is φ = 3236102876160.

The previous prime is 11201250317519. The next prime is 11201250317567. The reversal of 11201250317556 is 65571305210211.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55164625 + ... + 55367303.

It is an arithmetic number, because the mean of its divisors is an integer number (155802548160).

Almost surely, 2^{11201250317556} 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 11201250317556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14957044623360).

11201250317556 is an abundant number, since it is smaller than the sum of its proper divisors (18712838929164).

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

11201250317556 is a wasteful number, since it uses less digits than its factorization.

11201250317556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203006 (or 203004 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 39.

Adding to 11201250317556 its reverse (65571305210211), we get a palindrome (76772555527767).

The spelling of 11201250317556 in words is "eleven trillion, two hundred one billion, two hundred fifty million, three hundred seventeen thousand, five hundred fifty-six".