11113211011213 has 16 divisors (see below), whose sum is σ = 11254220248320. Its totient is φ = 10973224627200.

The previous prime is 11113211011193. The next prime is 11113211011237. The reversal of 11113211011213 is 31211011231111.

It is a cyclic number.

It is not a de Polignac number, because 11113211011213 - 2¹⁷ = 11113210880141 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 (11113211011313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19260253 + ... + 19828861.

It is an arithmetic number, because the mean of its divisors is an integer number (703388765520).

Almost surely, 2^{11113211011213} is an apocalyptic number.

It is an amenable number.

11113211011213 is a deficient number, since it is larger than the sum of its proper divisors (141009237107).

11113211011213 is a wasteful number, since it uses less digits than its factorization.

11113211011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569508.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 11113211011213 its reverse (31211011231111), we get a palindrome (42324222242324).

The spelling of 11113211011213 in words is "eleven trillion, one hundred thirteen billion, two hundred eleven million, eleven thousand, two hundred thirteen".