11223010213111 has 4 divisors (see below), whose sum is σ = 11223547554352. Its totient is φ = 11222472871872.

The previous prime is 11223010213087. The next prime is 11223010213117. The reversal of 11223010213111 is 11131201032211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11223010213111 - 2⁷ = 11223010212983 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 (11223010213117) 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, 268639290 + ... + 268681063.

It is an arithmetic number, because the mean of its divisors is an integer number (2805886888588).

Almost surely, 2^{11223010213111} is an apocalyptic number.

11223010213111 is a deficient number, since it is larger than the sum of its proper divisors (537341241).

11223010213111 is an equidigital number, since it uses as much as digits as its factorization.

11223010213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537341240.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11223010213111 its reverse (11131201032211), we get a palindrome (22354211245322).

The spelling of 11223010213111 in words is "eleven trillion, two hundred twenty-three billion, ten million, two hundred thirteen thousand, one hundred eleven".