11010112212001 has 4 divisors (see below), whose sum is σ = 12582985385152. Its totient is φ = 9437239038852.

The previous prime is 11010112211999. The next prime is 11010112212013. The reversal of 11010112212001 is 10021221101011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11010112212001 - 2¹ = 11010112211999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11010112212091) 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, 786436586565 + ... + 786436586578.

It is an arithmetic number, because the mean of its divisors is an integer number (3145746346288).

Almost surely, 2^{11010112212001} is an apocalyptic number.

It is an amenable number.

11010112212001 is a deficient number, since it is larger than the sum of its proper divisors (1572873173151).

11010112212001 is an equidigital number, since it uses as much as digits as its factorization.

11010112212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572873173150.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11010112212001 its reverse (10021221101011), we get a palindrome (21031333313012).

The spelling of 11010112212001 in words is "eleven trillion, ten billion, one hundred twelve million, two hundred twelve thousand, one".