11012310220213 has 4 divisors (see below), whose sum is σ = 11491106316768. Its totient is φ = 10533514123660.

The previous prime is 11012310220189. The next prime is 11012310220243. The reversal of 11012310220213 is 31202201321011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11012310220213 - 2²⁵ = 11012276665781 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 (11012310220243) 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 3 ways as a sum of consecutive naturals, for example, 239398048243 + ... + 239398048288.

It is an arithmetic number, because the mean of its divisors is an integer number (2872776579192).

Almost surely, 2^{11012310220213} is an apocalyptic number.

It is an amenable number.

11012310220213 is a deficient number, since it is larger than the sum of its proper divisors (478796096555).

11012310220213 is an equidigital number, since it uses as much as digits as its factorization.

11012310220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478796096554.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11012310220213 its reverse (31202201321011), we get a palindrome (42214511541224).

The spelling of 11012310220213 in words is "eleven trillion, twelve billion, three hundred ten million, two hundred twenty thousand, two hundred thirteen".