11210112221222 has 4 divisors (see below), whose sum is σ = 16815168331836. Its totient is φ = 5605056110610.

The previous prime is 11210112221207. The next prime is 11210112221237. The reversal of 11210112221222 is 22212221101211.

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

It is an interprime number because it is at equal distance from previous prime (11210112221207) and next prime (11210112221237).

It is a junction number, because it is equal to n+sod(n) for n = 11210112221194 and 11210112221203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802528055304 + ... + 2802528055307.

It is an arithmetic number, because the mean of its divisors is an integer number (4203792082959).

Almost surely, 2^{11210112221222} is an apocalyptic number.

11210112221222 is a deficient number, since it is larger than the sum of its proper divisors (5605056110614).

11210112221222 is an equidigital number, since it uses as much as digits as its factorization.

11210112221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605056110613.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11210112221222 its reverse (22212221101211), we get a palindrome (33422333322433).

The spelling of 11210112221222 in words is "eleven trillion, two hundred ten billion, one hundred twelve million, two hundred twenty-one thousand, two hundred twenty-two".