2320220111100 has 144 divisors (see below), whose sum is σ = 6783357504000. Its totient is φ = 612287712000.

The previous prime is 2320220111093. The next prime is 2320220111113. The reversal of 2320220111100 is 11110220232.

2320220111100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2320220111100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11816526 + ... + 12011274.

Almost surely, 2^{2320220111100} is an apocalyptic number.

2320220111100 is a gapful number since it is divisible by the number (20) 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 2320220111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3391678752000).

2320220111100 is an abundant number, since it is smaller than the sum of its proper divisors (4463137392900).

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

2320220111100 is a wasteful number, since it uses less digits than its factorization.

2320220111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195180 (or 195173 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2320220111100 its reverse (11110220232), we get a palindrome (2331330331332).

The spelling of 2320220111100 in words is "two trillion, three hundred twenty billion, two hundred twenty million, one hundred eleven thousand, one hundred".