11012321223000 has 320 divisors, whose sum is σ = 38618044470720. Its totient is φ = 2927169792000.

The previous prime is 11012321222977. The next prime is 11012321223011. The reversal of 11012321223000 is 32212321011.

11012321223000 is a `hidden beast` number, since 1 + 10 + 1 + 232 + 122 + 300 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24972424 + ... + 25409576.

It is an arithmetic number, because the mean of its divisors is an integer number (120681388971).

Almost surely, 2^{11012321223000} is an apocalyptic number.

11012321223000 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 11012321223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19309022235360).

11012321223000 is an abundant number, since it is smaller than the sum of its proper divisors (27605723247720).

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

11012321223000 is a wasteful number, since it uses less digits than its factorization.

11012321223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437497 (or 437474 counting only the distinct ones).

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

Adding to 11012321223000 its reverse (32212321011), we get a palindrome (11044533544011).

It can be divided in two parts, 1101232 and 1223000, that added together give a palindrome (2324232).

The spelling of 11012321223000 in words is "eleven trillion, twelve billion, three hundred twenty-one million, two hundred twenty-three thousand".