11020002222001 has 4 divisors (see below), whose sum is σ = 11254470354432. Its totient is φ = 10785534089572.

The previous prime is 11020002221939. The next prime is 11020002222011. The reversal of 11020002222001 is 10022220002011.

It is a happy number.

11020002222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11020002222001 - 2¹⁵ = 11020002189233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020002222011) 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, 117234066145 + ... + 117234066238.

It is an arithmetic number, because the mean of its divisors is an integer number (2813617588608).

Almost surely, 2^{11020002222001} is an apocalyptic number.

It is an amenable number.

11020002222001 is a deficient number, since it is larger than the sum of its proper divisors (234468132431).

11020002222001 is an equidigital number, since it uses as much as digits as its factorization.

11020002222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234468132430.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11020002222001 its reverse (10022220002011), we get a palindrome (21042222224012).

The spelling of 11020002222001 in words is "eleven trillion, twenty billion, two million, two hundred twenty-two thousand, one".