11013201021012 has 12 divisors (see below), whose sum is σ = 25697469049056. Its totient is φ = 3671067007000.

The previous prime is 11013201020999. The next prime is 11013201021029. The reversal of 11013201021012 is 21012010231011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11013201020982 and 11013201021000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458883375864 + ... + 458883375887.

It is an arithmetic number, because the mean of its divisors is an integer number (2141455754088).

Almost surely, 2^{11013201021012} is an apocalyptic number.

11013201021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11013201021012 is an abundant number, since it is smaller than the sum of its proper divisors (14684268028044).

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

11013201021012 is a wasteful number, since it uses less digits than its factorization.

11013201021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917766751758 (or 917766751756 counting only the distinct ones).

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

Adding to 11013201021012 its reverse (21012010231011), we get a palindrome (32025211252023).

The spelling of 11013201021012 in words is "eleven trillion, thirteen billion, two hundred one million, twenty-one thousand, twelve".