11212010110220 has 12 divisors (see below), whose sum is σ = 23545221231504. Its totient is φ = 4484804044080.

The previous prime is 11212010110183. The next prime is 11212010110277. The reversal of 11212010110220 is 2201101021211.

It is a junction number, because it is equal to n+sod(n) for n = 11212010110195 and 11212010110204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280300252736 + ... + 280300252775.

It is an arithmetic number, because the mean of its divisors is an integer number (1962101769292).

Almost surely, 2^{11212010110220} is an apocalyptic number.

11212010110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212010110220 is an abundant number, since it is smaller than the sum of its proper divisors (12333211121284).

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

11212010110220 is a wasteful number, since it uses less digits than its factorization.

11212010110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560600505520 (or 560600505518 counting only the distinct ones).

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

Adding to 11212010110220 its reverse (2201101021211), we get a palindrome (13413111131431).

The spelling of 11212010110220 in words is "eleven trillion, two hundred twelve billion, ten million, one hundred ten thousand, two hundred twenty".