110211002101220 has 12 divisors (see below), whose sum is σ = 231443104412604. Its totient is φ = 44084400840480.

The previous prime is 110211002101163. The next prime is 110211002101241. The reversal of 110211002101220 is 22101200112011.

It can be written as a sum of positive squares in 2 ways, for example, as 78558405969124 + 31652596132096 = 8863318^2 + 5626064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110211002101195 and 110211002101204.

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, 2755275052511 + ... + 2755275052550.

It is an arithmetic number, because the mean of its divisors is an integer number (19286925367717).

Almost surely, 2^{110211002101220} is an apocalyptic number.

110211002101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110211002101220 is an abundant number, since it is smaller than the sum of its proper divisors (121232102311384).

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

110211002101220 is a wasteful number, since it uses less digits than its factorization.

110211002101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510550105070 (or 5510550105068 counting only the distinct ones).

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

Adding to 110211002101220 its reverse (22101200112011), we get a palindrome (132312202213231).

The spelling of 110211002101220 in words is "one hundred ten trillion, two hundred eleven billion, two million, one hundred one thousand, two hundred twenty".