11120102020221 has 8 divisors (see below), whose sum is σ = 14826819024864. Its totient is φ = 7413393181200.

The previous prime is 11120102020177. The next prime is 11120102020241. The reversal of 11120102020221 is 12202020102111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11120102020221 - 2³¹ = 11117954536573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11120102020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120102020241) 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 7 ways as a sum of consecutive naturals, for example, 2728071 + ... + 5448171.

It is an arithmetic number, because the mean of its divisors is an integer number (1853352378108).

Almost surely, 2^{11120102020221} is an apocalyptic number.

It is an amenable number.

11120102020221 is a deficient number, since it is larger than the sum of its proper divisors (3706717004643).

11120102020221 is a wasteful number, since it uses less digits than its factorization.

11120102020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082811.

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

Adding to 11120102020221 its reverse (12202020102111), we get a palindrome (23322122122332).

The spelling of 11120102020221 in words is "eleven trillion, one hundred twenty billion, one hundred two million, twenty thousand, two hundred twenty-one".