11012213030311 has 4 divisors (see below), whose sum is σ = 11015188503624. Its totient is φ = 11009237557000.

The previous prime is 11012213030293. The next prime is 11012213030317. The reversal of 11012213030311 is 11303031221011.

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

It is a cyclic number.

It is not a de Polignac number, because 11012213030311 - 2²¹ = 11012210933159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012213030317) 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, 1487731105 + ... + 1487738506.

It is an arithmetic number, because the mean of its divisors is an integer number (2753797125906).

Almost surely, 2^{11012213030311} is an apocalyptic number.

11012213030311 is a deficient number, since it is larger than the sum of its proper divisors (2975473313).

11012213030311 is an equidigital number, since it uses as much as digits as its factorization.

11012213030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975473312.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11012213030311 its reverse (11303031221011), we get a palindrome (22315244251322).

The spelling of 11012213030311 in words is "eleven trillion, twelve billion, two hundred thirteen million, thirty thousand, three hundred eleven".