201110000120000 has 140 divisors (see below), whose sum is σ = 503624949066096. Its totient is φ = 79647523200000.

The previous prime is 201110000119993. The next prime is 201110000120021. The reversal of 201110000120000 is 21000011102.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 201110000120000.

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, 20849852 + ... + 28929851.

Almost surely, 2^{201110000120000} is an apocalyptic number.

201110000120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110000120000 is an abundant number, since it is smaller than the sum of its proper divisors (302514948946096).

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

201110000120000 is an equidigital number, since it uses as much as digits as its factorization.

201110000120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49779836 (or 49779811 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201110000120000 its reverse (21000011102), we get a palindrome (201131000131102).

The spelling of 201110000120000 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty thousand".