11012103023213 has 4 divisors (see below), whose sum is σ = 11058178768320. Its totient is φ = 10966027278108.

The previous prime is 11012103023191. The next prime is 11012103023249. The reversal of 11012103023213 is 31232030121011.

It is a happy number.

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 11012103023213 - 2¹⁰ = 11012103022189 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 (11012103023113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23037872195 + ... + 23037872672.

It is an arithmetic number, because the mean of its divisors is an integer number (2764544692080).

Almost surely, 2^{11012103023213} is an apocalyptic number.

It is an amenable number.

11012103023213 is a deficient number, since it is larger than the sum of its proper divisors (46075745107).

11012103023213 is an equidigital number, since it uses as much as digits as its factorization.

11012103023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46075745106.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11012103023213 its reverse (31232030121011), we get a palindrome (42244133144224).

The spelling of 11012103023213 in words is "eleven trillion, twelve billion, one hundred three million, twenty-three thousand, two hundred thirteen".