110111002201220 has 12 divisors (see below), whose sum is σ = 231233104622604. Its totient is φ = 44044400880480.

The previous prime is 110111002201181. The next prime is 110111002201247. The reversal of 110111002201220 is 22102200111011.

It can be written as a sum of positive squares in 2 ways, for example, as 79080220002436 + 31030782198784 = 8892706^2 + 5570528^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110111002201195 and 110111002201204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752775055011 + ... + 2752775055050.

It is an arithmetic number, because the mean of its divisors is an integer number (19269425385217).

Almost surely, 2^{110111002201220} is an apocalyptic number.

110111002201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110111002201220 is an abundant number, since it is smaller than the sum of its proper divisors (121122102421384).

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

110111002201220 is a wasteful number, since it uses less digits than its factorization.

110111002201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505550110070 (or 5505550110068 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110111002201220 its reverse (22102200111011), we get a palindrome (132213202312231).

The spelling of 110111002201220 in words is "one hundred ten trillion, one hundred eleven billion, two million, two hundred one thousand, two hundred twenty".