11013121212000 has 96 divisors (see below), whose sum is σ = 36078985129824. Its totient is φ = 2936832320000.

The previous prime is 11013121211999. The next prime is 11013121212047. The reversal of 11013121212000 is 21212131011.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458868051 + ... + 458892050.

It is an arithmetic number, because the mean of its divisors is an integer number (375822761769).

Almost surely, 2^{11013121212000} is an apocalyptic number.

11013121212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013121212000 is an abundant number, since it is smaller than the sum of its proper divisors (25065863917824).

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

11013121212000 is an equidigital number, since it uses as much as digits as its factorization.

11013121212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917760129 (or 917760111 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11013121212000 its reverse (21212131011), we get a palindrome (11034333343011).

The spelling of 11013121212000 in words is "eleven trillion, thirteen billion, one hundred twenty-one million, two hundred twelve thousand".