11021223310113 has 4 divisors (see below), whose sum is σ = 14694964413488. Its totient is φ = 7347482206740.

The previous prime is 11021223310081. The next prime is 11021223310121. The reversal of 11021223310113 is 31101332212011.

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 not a de Polignac number, because 11021223310113 - 2⁵ = 11021223310081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11021223310113.

It is not an unprimeable number, because it can be changed into a prime (11021223310313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836870551683 + ... + 1836870551688.

It is an arithmetic number, because the mean of its divisors is an integer number (3673741103372).

Almost surely, 2^{11021223310113} is an apocalyptic number.

It is an amenable number.

11021223310113 is a deficient number, since it is larger than the sum of its proper divisors (3673741103375).

11021223310113 is an equidigital number, since it uses as much as digits as its factorization.

11021223310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673741103374.

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

Adding to 11021223310113 its reverse (31101332212011), we get a palindrome (42122555522124).

The spelling of 11021223310113 in words is "eleven trillion, twenty-one billion, two hundred twenty-three million, three hundred ten thousand, one hundred thirteen".