11131231110213 has 8 divisors (see below), whose sum is σ = 14856832519488. Its totient is φ = 7413225220544.

The previous prime is 11131231110199. The next prime is 11131231110227. The reversal of 11131231110213 is 31201113213111.

It is an interprime number because it is at equal distance from previous prime (11131231110199) and next prime (11131231110227).

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

It is a cyclic number.

It is not a de Polignac number, because 11131231110213 - 2¹⁶ = 11131231044677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11131231110213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131231110613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898876481 + ... + 1898882342.

It is an arithmetic number, because the mean of its divisors is an integer number (1857104064936).

Almost surely, 2^{11131231110213} is an apocalyptic number.

It is an amenable number.

11131231110213 is a deficient number, since it is larger than the sum of its proper divisors (3725601409275).

11131231110213 is an equidigital number, since it uses as much as digits as its factorization.

11131231110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797759803.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 11131231110213 its reverse (31201113213111), we get a palindrome (42332344323324).

The spelling of 11131231110213 in words is "eleven trillion, one hundred thirty-one billion, two hundred thirty-one million, one hundred ten thousand, two hundred thirteen".