11200112021021 has 32 divisors (see below), whose sum is σ = 14180248793088. Its totient is φ = 8592782322240.

The previous prime is 11200112020997. The next prime is 11200112021027. The reversal of 11200112021021 is 12012021100211.

It is a cyclic number.

It is not a de Polignac number, because 11200112021021 - 2¹⁴ = 11200112004637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11200112020987 and 11200112021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200112021027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118021 + ... + 4863146.

It is an arithmetic number, because the mean of its divisors is an integer number (443132774784).

Almost surely, 2^{11200112021021} is an apocalyptic number.

11200112021021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11200112021021 is a deficient number, since it is larger than the sum of its proper divisors (2980136772067).

11200112021021 is a wasteful number, since it uses less digits than its factorization.

11200112021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981561.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11200112021021 its reverse (12012021100211), we get a palindrome (23212133121232).

The spelling of 11200112021021 in words is "eleven trillion, two hundred billion, one hundred twelve million, twenty-one thousand, twenty-one".