1011323010000 has 200 divisors, whose sum is σ = 3296391567040. Its totient is φ = 267067008000.

The previous prime is 1011323009971. The next prime is 1011323010011. The reversal of 1011323010000 is 103231101.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2926356 + ... + 3253644.

Almost surely, 2^{1011323010000} is an apocalyptic number.

1011323010000 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 1011323010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1648195783520).

1011323010000 is an abundant number, since it is smaller than the sum of its proper divisors (2285068557040).

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

1011323010000 is a wasteful number, since it uses less digits than its factorization.

1011323010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327423 (or 327402 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1011323010000 its reverse (103231101), we get a palindrome (1011426241101).

The spelling of 1011323010000 in words is "one trillion, eleven billion, three hundred twenty-three million, ten thousand".