111002201022000 has 640 divisors, whose sum is σ = 374932254228480. Its totient is φ = 28218610560000.

The previous prime is 111002201021993. The next prime is 111002201022023. The reversal of 111002201022000 is 220102200111.

It is a super-3 number, since 3×111002201022000³ (a number of 43 digits) contains 333 as substring.

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

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, 20112735241 + ... + 20112740759.

It is an arithmetic number, because the mean of its divisors is an integer number (585831647232).

Almost surely, 2^{111002201022000} is an apocalyptic number.

111002201022000 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 111002201022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187466127114240).

111002201022000 is an abundant number, since it is smaller than the sum of its proper divisors (263930053206480).

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

111002201022000 is a wasteful number, since it uses less digits than its factorization.

111002201022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 111002201022000 its reverse (220102200111), we get a palindrome (111222303222111).

The spelling of 111002201022000 in words is "one hundred eleven trillion, two billion, two hundred one million, twenty-two thousand".