11201021010999 has 16 divisors (see below), whose sum is σ = 16594210506240. Its totient is φ = 7467299953560.

The previous prime is 11201021010979. The next prime is 11201021011001. The reversal of 11201021010999 is 99901012010211.

It is not a de Polignac number, because 11201021010999 - 2²⁸ = 11200752575543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201021010929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3313234 + ... + 5777504.

It is an arithmetic number, because the mean of its divisors is an integer number (1037138156640).

Almost surely, 2^{11201021010999} is an apocalyptic number.

11201021010999 is a deficient number, since it is larger than the sum of its proper divisors (5393189495241).

11201021010999 is a wasteful number, since it uses less digits than its factorization.

11201021010999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632627 (or 2632621 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 11201021010999 in words is "eleven trillion, two hundred one billion, twenty-one million, ten thousand, nine hundred ninety-nine".