11020114022221 has 4 divisors (see below), whose sum is σ = 11276395743712. Its totient is φ = 10763832300732.

The previous prime is 11020114022209. The next prime is 11020114022261. The reversal of 11020114022221 is 12222041102011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11020114022221 - 2¹⁵ = 11020113989453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020114022201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128140860681 + ... + 128140860766.

It is an arithmetic number, because the mean of its divisors is an integer number (2819098935928).

Almost surely, 2^{11020114022221} is an apocalyptic number.

It is an amenable number.

11020114022221 is a deficient number, since it is larger than the sum of its proper divisors (256281721491).

11020114022221 is an equidigital number, since it uses as much as digits as its factorization.

11020114022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256281721490.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11020114022221 its reverse (12222041102011), we get a palindrome (23242155124232).

The spelling of 11020114022221 in words is "eleven trillion, twenty billion, one hundred fourteen million, twenty-two thousand, two hundred twenty-one".