11220210220000 has 120 divisors (see below), whose sum is σ = 29056211692200. Its totient is φ = 4251868992000.

The previous prime is 11220210219971. The next prime is 11220210220027. The reversal of 11220210220000 is 2201202211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14383435 + ... + 15143434.

It is an arithmetic number, because the mean of its divisors is an integer number (242135097435).

Almost surely, 2^{11220210220000} is an apocalyptic number.

11220210220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220210220000 is an abundant number, since it is smaller than the sum of its proper divisors (17836001472200).

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

11220210220000 is an equidigital number, since it uses as much as digits as its factorization.

11220210220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29526918 (or 29526895 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11220210220000 its reverse (2201202211), we get a palindrome (11222411422211).

The spelling of 11220210220000 in words is "eleven trillion, two hundred twenty billion, two hundred ten million, two hundred twenty thousand".