11023222222213 has 4 divisors (see below), whose sum is σ = 11042326594060. Its totient is φ = 11004117850368.

The previous prime is 11023222222193. The next prime is 11023222222241. The reversal of 11023222222213 is 31222222232011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9821692745764 + 1201529476449 = 3133958^2 + 1096143^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023222222213 - 2²¹ = 11023220125061 is a prime.

It is a super-2 number, since 2×11023222222213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023222222253) 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, 9552185058 + ... + 9552186211.

It is an arithmetic number, because the mean of its divisors is an integer number (2760581648515).

Almost surely, 2^{11023222222213} is an apocalyptic number.

It is an amenable number.

11023222222213 is a deficient number, since it is larger than the sum of its proper divisors (19104371847).

11023222222213 is an equidigital number, since it uses as much as digits as its factorization.

11023222222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19104371846.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11023222222213 its reverse (31222222232011), we get a palindrome (42245444454224).

The spelling of 11023222222213 in words is "eleven trillion, twenty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirteen".