11200200211220 has 12 divisors (see below), whose sum is σ = 23520420443604. Its totient is φ = 4480080084480.

The previous prime is 11200200211219. The next prime is 11200200211237. The reversal of 11200200211220 is 2211200200211.

It can be written as a sum of positive squares in 2 ways, for example, as 6478949162884 + 4721251048336 = 2545378^2 + 2172844^2 .

It is a super-2 number, since 2×11200200211220² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11200200211195 and 11200200211204.

It is a congruent number.

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, 280005005261 + ... + 280005005300.

It is an arithmetic number, because the mean of its divisors is an integer number (1960035036967).

Almost surely, 2^{11200200211220} is an apocalyptic number.

11200200211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200200211220 is an abundant number, since it is smaller than the sum of its proper divisors (12320220232384).

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

11200200211220 is a wasteful number, since it uses less digits than its factorization.

11200200211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560010010570 (or 560010010568 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11200200211220 its reverse (2211200200211), we get a palindrome (13411400411431).

The spelling of 11200200211220 in words is "eleven trillion, two hundred billion, two hundred million, two hundred eleven thousand, two hundred twenty".