11122212310001 has 16 divisors (see below), whose sum is σ = 12040572623184. Its totient is φ = 10212830797824.

The previous prime is 11122212309991. The next prime is 11122212310021. The reversal of 11122212310001 is 10001321222111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 948179325025 + 10174032984976 = 973745^2 + 3189676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122212310001 is a prime.

It is a super-3 number, since 3×11122212310001³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122212310021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43169375 + ... + 43426251.

It is an arithmetic number, because the mean of its divisors is an integer number (752535788949).

Almost surely, 2^{11122212310001} is an apocalyptic number.

It is an amenable number.

11122212310001 is a deficient number, since it is larger than the sum of its proper divisors (918360313183).

11122212310001 is a wasteful number, since it uses less digits than its factorization.

11122212310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274340.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11122212310001 its reverse (10001321222111), we get a palindrome (21123533532112).

The spelling of 11122212310001 in words is "eleven trillion, one hundred twenty-two billion, two hundred twelve million, three hundred ten thousand, one".