11222213310 has 256 divisors, whose sum is σ = 37926144000. Its totient is φ = 2293401600.

The previous prime is 11222213239. The next prime is 11222213329. The reversal of 11222213310 is 1331222211.

11222213310 is a `hidden beast` number, since 112 + 2 + 221 + 331 + 0 = 666.

It is a super-2 number, since 2×11222213310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1263766 + ... + 1272614.

It is an arithmetic number, because the mean of its divisors is an integer number (148149000).

Almost surely, 2^11222213310 is an apocalyptic number.

11222213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222213310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18963072000).

11222213310 is an abundant number, since it is smaller than the sum of its proper divisors (26703930690).

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

11222213310 is a wasteful number, since it uses less digits than its factorization.

11222213310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944 (or 8938 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11222213310 its reverse (1331222211), we get a palindrome (12553435521).

The spelling of 11222213310 in words is "eleven billion, two hundred twenty-two million, two hundred thirteen thousand, three hundred ten".