11222310000 has 400 divisors, whose sum is σ = 40832529408. Its totient is φ = 2630400000.

The previous prime is 11222309993. The next prime is 11222310007. The reversal of 11222310000 is 1322211.

It is an interprime number because it is at equal distance from previous prime (11222309993) and next prime (11222310007).

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×11222310000² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222310007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10229452 + ... + 10230548.

Almost surely, 2^11222310000 is an apocalyptic number.

11222310000 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 11222310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20416264704).

11222310000 is an abundant number, since it is smaller than the sum of its proper divisors (29610219408).

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

11222310000 is a wasteful number, since it uses less digits than its factorization.

11222310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1149 counting only the distinct ones).

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

Adding to 11222310000 its reverse (1322211), we get a palindrome (11223632211).

The spelling of 11222310000 in words is "eleven billion, two hundred twenty-two million, three hundred ten thousand".