11031212130213 has 32 divisors (see below), whose sum is σ = 16989955735680. Its totient is φ = 6292050831360.

The previous prime is 11031212130187. The next prime is 11031212130251. The reversal of 11031212130213 is 31203121213011.

It is not a de Polignac number, because 11031212130213 - 2³⁸ = 10756334223269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11031212130213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031212130283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13456923 + ... + 14253111.

It is an arithmetic number, because the mean of its divisors is an integer number (530936116740).

Almost surely, 2^{11031212130213} is an apocalyptic number.

It is an amenable number.

11031212130213 is a deficient number, since it is larger than the sum of its proper divisors (5958743605467).

11031212130213 is a wasteful number, since it uses less digits than its factorization.

11031212130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820917.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11031212130213 its reverse (31203121213011), we get a palindrome (42234333343224).

The spelling of 11031212130213 in words is "eleven trillion, thirty-one billion, two hundred twelve million, one hundred thirty thousand, two hundred thirteen".