11201022111000 has 128 divisors (see below), whose sum is σ = 34994872785600. Its totient is φ = 2982863692800.

The previous prime is 11201022110989. The next prime is 11201022111017. The reversal of 11201022111000 is 11122010211.

It is a super-2 number, since 2×11201022111000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 347845 + ... + 4745844.

Almost surely, 2^{11201022111000} is an apocalyptic number.

11201022111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11201022111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17497436392800).

11201022111000 is an abundant number, since it is smaller than the sum of its proper divisors (23793850674600).

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

11201022111000 is a wasteful number, since it uses less digits than its factorization.

11201022111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094446 (or 5094432 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11201022111000 its reverse (11122010211), we get a palindrome (11212144121211).

The spelling of 11201022111000 in words is "eleven trillion, two hundred one billion, twenty-two million, one hundred eleven thousand".