11012201213 has 8 divisors (see below), whose sum is σ = 11934832728. Its totient is φ = 10100361024.

The previous prime is 11012201153. The next prime is 11012201227. The reversal of 11012201213 is 31210221011.

11012201213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 112423609 + 10899777604 = 10603^2 + 104402^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11012201213 - 2⁶ = 11012201149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012201243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695706 + ... + 2699787.

It is an arithmetic number, because the mean of its divisors is an integer number (1491854091).

Almost surely, 2^11012201213 is an apocalyptic number.

11012201213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11012201213 is a deficient number, since it is larger than the sum of its proper divisors (922631515).

11012201213 is a wasteful number, since it uses less digits than its factorization.

11012201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395663.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11012201213 its reverse (31210221011), we get a palindrome (42222422224).

The spelling of 11012201213 in words is "eleven billion, twelve million, two hundred one thousand, two hundred thirteen".