11010212212001 has 12 divisors (see below), whose sum is σ = 11769142151700. Its totient is φ = 10287628737120.

The previous prime is 11010212211937. The next prime is 11010212212039. The reversal of 11010212212001 is 10021221201011.

It can be written as a sum of positive squares in 2 ways, for example, as 8820448565776 + 2189763646225 = 2969924^2 + 1479785^2 .

It is not a de Polignac number, because 11010212212001 - 2⁶ = 11010212211937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11010212211001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197507246 + ... + 197562983.

It is an arithmetic number, because the mean of its divisors is an integer number (980761845975).

Almost surely, 2^{11010212212001} is an apocalyptic number.

It is an amenable number.

11010212212001 is a deficient number, since it is larger than the sum of its proper divisors (758929939699).

11010212212001 is an equidigital number, since it uses as much as digits as its factorization.

11010212212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395070320 (or 395070289 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11010212212001 its reverse (10021221201011), we get a palindrome (21031433413012).

The spelling of 11010212212001 in words is "eleven trillion, ten billion, two hundred twelve million, two hundred twelve thousand, one".