11022221012201 has 16 divisors (see below), whose sum is σ = 13477188773760. Its totient is φ = 8803647492480.

The previous prime is 11022221012083. The next prime is 11022221012221. The reversal of 11022221012201 is 10221012222011.

It is a cyclic number.

It is not a de Polignac number, because 11022221012201 - 2¹⁴ = 11022220995817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11022221012201.

It is not an unprimeable number, because it can be changed into a prime (11022221012221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679285676 + ... + 679301901.

It is an arithmetic number, because the mean of its divisors is an integer number (842324298360).

Almost surely, 2^{11022221012201} is an apocalyptic number.

It is an amenable number.

11022221012201 is a deficient number, since it is larger than the sum of its proper divisors (2454967761559).

11022221012201 is a wasteful number, since it uses less digits than its factorization.

11022221012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358587664.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11022221012201 its reverse (10221012222011), we get a palindrome (21243233234212).

The spelling of 11022221012201 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, twelve thousand, two hundred one".