11010212212201 has 4 divisors (see below), whose sum is σ = 11119224214404. Its totient is φ = 10901200210000.

The previous prime is 11010212212157. The next prime is 11010212212229. The reversal of 11010212212201 is 10221221201011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10178167224976 + 832044987225 = 3190324^2 + 912165^2 .

It is a cyclic number.

It is not a de Polignac number, because 11010212212201 - 2³³ = 11001622277609 is a prime.

It is a super-3 number, since 3×11010212212201³ (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 (11010212012201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54506000950 + ... + 54506001151.

It is an arithmetic number, because the mean of its divisors is an integer number (2779806053601).

Almost surely, 2^{11010212212201} is an apocalyptic number.

It is an amenable number.

11010212212201 is a deficient number, since it is larger than the sum of its proper divisors (109012002203).

11010212212201 is a wasteful number, since it uses less digits than its factorization.

11010212212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109012002202.

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

Adding to 11010212212201 its reverse (10221221201011), we get a palindrome (21231433413212).

The spelling of 11010212212201 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred twelve thousand, two hundred one".