11323222000 has 160 divisors (see below), whose sum is σ = 28980716544. Its totient is φ = 4270112000.

The previous prime is 11323221991. The next prime is 11323222013. The reversal of 11323222000 is 22232311.

It is a super-2 number, since 2×11323222000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3264267 + ... + 3267733.

Almost surely, 2^11323222000 is an apocalyptic number.

11323222000 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 11323222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14490358272).

11323222000 is an abundant number, since it is smaller than the sum of its proper divisors (17657494544).

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

11323222000 is a wasteful number, since it uses less digits than its factorization.

11323222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11323222000 its reverse (22232311), we get a palindrome (11345454311).

The spelling of 11323222000 in words is "eleven billion, three hundred twenty-three million, two hundred twenty-two thousand".