11022211211201 has 2 divisors, whose sum is σ = 11022211211202. Its totient is φ = 11022211211200.

The previous prime is 11022211211161. The next prime is 11022211211213. The reversal of 11022211211201 is 10211211222011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6846993288976 + 4175217922225 = 2616676^2 + 2043335^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022211211201 - 2²⁶ = 11022144102337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11022211211201.

It is not a weakly prime, because it can be changed into another prime (11022211211251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511105605600 + 5511105605601.

It is an arithmetic number, because the mean of its divisors is an integer number (5511105605601).

Almost surely, 2^{11022211211201} is an apocalyptic number.

It is an amenable number.

11022211211201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022211211201 is an equidigital number, since it uses as much as digits as its factorization.

11022211211201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11022211211201 its reverse (10211211222011), we get a palindrome (21233422433212).

The spelling of 11022211211201 in words is "eleven trillion, twenty-two billion, two hundred eleven million, two hundred eleven thousand, two hundred one".