11222012311000 has 32 divisors (see below), whose sum is σ = 26259508810080. Its totient is φ = 4488804924000.

The previous prime is 11222012310983. The next prime is 11222012311007. The reversal of 11222012311000 is 11321022211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222012311007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5611005156 + ... + 5611007155.

It is an arithmetic number, because the mean of its divisors is an integer number (820609650315).

Almost surely, 2^{11222012311000} is an apocalyptic number.

11222012311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222012311000 is an abundant number, since it is smaller than the sum of its proper divisors (15037496499080).

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

11222012311000 is a wasteful number, since it uses less digits than its factorization.

11222012311000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222012332 (or 11222012318 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11222012311000 its reverse (11321022211), we get a palindrome (11233333333211).

The spelling of 11222012311000 in words is "eleven trillion, two hundred twenty-two billion, twelve million, three hundred eleven thousand".