11222211000023 has 4 divisors (see below), whose sum is σ = 11460981446880. Its totient is φ = 10983440553168.

The previous prime is 11222211000019. The next prime is 11222211000029. The reversal of 11222211000023 is 32000011222211.

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 11222211000023 - 2² = 11222211000019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222210999965 and 11222211000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222211000029) 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, 119385223358 + ... + 119385223451.

It is an arithmetic number, because the mean of its divisors is an integer number (2865245361720).

Almost surely, 2^{11222211000023} is an apocalyptic number.

11222211000023 is a deficient number, since it is larger than the sum of its proper divisors (238770446857).

11222211000023 is an equidigital number, since it uses as much as digits as its factorization.

11222211000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238770446856.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11222211000023 its reverse (32000011222211), we get a palindrome (43222222222234).

The spelling of 11222211000023 in words is "eleven trillion, two hundred twenty-two billion, two hundred eleven million, twenty-three", and thus it is an aban number.