11002213200 has 240 divisors, whose sum is σ = 38756376576. Its totient is φ = 2645798400.

The previous prime is 11002213147. The next prime is 11002213213. The reversal of 11002213200 is 231220011.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1673119 + ... + 1679681.

Almost surely, 2^11002213200 is an apocalyptic number.

11002213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19378188288).

11002213200 is an abundant number, since it is smaller than the sum of its proper divisors (27754163376).

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

11002213200 is a wasteful number, since it uses less digits than its factorization.

11002213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722 (or 6711 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11002213200 its reverse (231220011), we get a palindrome (11233433211).

The spelling of 11002213200 in words is "eleven billion, two million, two hundred thirteen thousand, two hundred".