11212233311213 has 16 divisors (see below), whose sum is σ = 12814541813760. Its totient is φ = 9716908964400.

The previous prime is 11212233311189. The next prime is 11212233311261. The reversal of 11212233311213 is 31211333221211.

11212233311213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11212233311213 - 2¹⁰ = 11212233310189 is a prime.

It is a super-2 number, since 2×11212233311213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212233331213) 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, 245353643 + ... + 245399336.

It is an arithmetic number, because the mean of its divisors is an integer number (800908863360).

Almost surely, 2^{11212233311213} is an apocalyptic number.

It is an amenable number.

11212233311213 is a deficient number, since it is larger than the sum of its proper divisors (1602308502547).

11212233311213 is a wasteful number, since it uses less digits than its factorization.

11212233311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490753088.

The product of its digits is 1296, while the sum is 26.

Adding to 11212233311213 its reverse (31211333221211), we get a palindrome (42423566532424).

The spelling of 11212233311213 in words is "eleven trillion, two hundred twelve billion, two hundred thirty-three million, three hundred eleven thousand, two hundred thirteen".