201111113220000 has 120 divisors (see below), whose sum is σ = 659684673781056. Its totient is φ = 53629630176000.

The previous prime is 201111113219971. The next prime is 201111113220079. The reversal of 201111113220000 is 22311111102.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1675865944 + ... + 1675985943.

Almost surely, 2^{201111113220000} is an apocalyptic number.

201111113220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201111113220000 is an abundant number, since it is smaller than the sum of its proper divisors (458573560561056).

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

201111113220000 is an equidigital number, since it uses as much as digits as its factorization.

201111113220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351851920 (or 3351851897 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 201111113220000 its reverse (22311111102), we get a palindrome (201133424331102).

The spelling of 201111113220000 in words is "two hundred one trillion, one hundred eleven billion, one hundred thirteen million, two hundred twenty thousand".