11022120022201 has 2 divisors, whose sum is σ = 11022120022202. Its totient is φ = 11022120022200.

The previous prime is 11022120022189. The next prime is 11022120022259. The reversal of 11022120022201 is 10222002122011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10631844943801 + 390275078400 = 3260651^2 + 624720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022120022201 is a prime.

It is not a weakly prime, because it can be changed into another prime (11022120022271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511060011100 + 5511060011101.

It is an arithmetic number, because the mean of its divisors is an integer number (5511060011101).

Almost surely, 2^{11022120022201} is an apocalyptic number.

It is an amenable number.

11022120022201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022120022201 is an equidigital number, since it uses as much as digits as its factorization.

11022120022201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11022120022201 its reverse (10222002122011), we get a palindrome (21244122144212).

The spelling of 11022120022201 in words is "eleven trillion, twenty-two billion, one hundred twenty million, twenty-two thousand, two hundred one".