100111120220000 has 120 divisors (see below), whose sum is σ = 247318879500000. Its totient is φ = 39876896192000.

The previous prime is 100111120219961. The next prime is 100111120220003. The reversal of 100111120220000 is 22021111001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111120220003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5691875 + ... + 15251874.

It is an arithmetic number, because the mean of its divisors is an integer number (2060990662500).

Almost surely, 2^{100111120220000} is an apocalyptic number.

100111120220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100111120220000 is an abundant number, since it is smaller than the sum of its proper divisors (147207759280000).

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

100111120220000 is an equidigital number, since it uses as much as digits as its factorization.

100111120220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944018 (or 20943995 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100111120220000 its reverse (22021111001), we get a palindrome (100133141331001).

The spelling of 100111120220000 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty million, two hundred twenty thousand".