11120201202021 has 64 divisors (see below), whose sum is σ = 15536615235840. Its totient is φ = 7067705794560.

The previous prime is 11120201201971. The next prime is 11120201202043. The reversal of 11120201202021 is 12020210202111.

It is not a de Polignac number, because 11120201202021 - 2¹⁴ = 11120201185637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120201200021) 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 63 ways as a sum of consecutive naturals, for example, 3987162895 + ... + 3987165683.

It is an arithmetic number, because the mean of its divisors is an integer number (242759613060).

Almost surely, 2^{11120201202021} is an apocalyptic number.

It is an amenable number.

11120201202021 is a deficient number, since it is larger than the sum of its proper divisors (4416414033819).

11120201202021 is a wasteful number, since it uses less digits than its factorization.

11120201202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11120201202021 its reverse (12020210202111), we get a palindrome (23140411404132).

The spelling of 11120201202021 in words is "eleven trillion, one hundred twenty billion, two hundred one million, two hundred two thousand, twenty-one".