11210001222211 has 16 divisors (see below), whose sum is σ = 12355970455296. Its totient is φ = 10085273100000.

The previous prime is 11210001222209. The next prime is 11210001222223. The reversal of 11210001222211 is 11222210001211.

It is a cyclic number.

It is not a de Polignac number, because 11210001222211 - 2¹ = 11210001222209 is a prime.

It is a super-2 number, since 2×11210001222211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210001222281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106 + ... + 4734976.

It is an arithmetic number, because the mean of its divisors is an integer number (772248153456).

Almost surely, 2^{11210001222211} is an apocalyptic number.

11210001222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11210001222211 is a deficient number, since it is larger than the sum of its proper divisors (1145969233085).

11210001222211 is a wasteful number, since it uses less digits than its factorization.

11210001222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737114.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11210001222211 its reverse (11222210001211), we get a palindrome (22432211223422).

The spelling of 11210001222211 in words is "eleven trillion, two hundred ten billion, one million, two hundred twenty-two thousand, two hundred eleven".