11012231230000 has 400 divisors, whose sum is σ = 35797577308416. Its totient is φ = 3168351360000.

The previous prime is 11012231229949. The next prime is 11012231230001. The reversal of 11012231230000 is 3213221011.

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

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

It is not an unprimeable number, because it can be changed into a prime (11012231230001) 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, 9459939 + ... + 10560061.

Almost surely, 2^{11012231230000} is an apocalyptic number.

11012231230000 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 11012231230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17898788654208).

11012231230000 is an abundant number, since it is smaller than the sum of its proper divisors (24785346078416).

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

11012231230000 is a wasteful number, since it uses less digits than its factorization.

11012231230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100182 (or 1100161 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11012231230000 its reverse (3213221011), we get a palindrome (11015444451011).

The spelling of 11012231230000 in words is "eleven trillion, twelve billion, two hundred thirty-one million, two hundred thirty thousand".