11102222021222 has 8 divisors (see below), whose sum is σ = 16825016877816. Its totient is φ = 5493883061952.

The previous prime is 11102222021203. The next prime is 11102222021227. The reversal of 11102222021222 is 22212022220111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11102222021222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102222021194 and 11102222021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102222021227) 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, 28613974088 + ... + 28613974475.

It is an arithmetic number, because the mean of its divisors is an integer number (2103127109727).

Almost surely, 2^{11102222021222} is an apocalyptic number.

11102222021222 is a deficient number, since it is larger than the sum of its proper divisors (5722794856594).

11102222021222 is an equidigital number, since it uses as much as digits as its factorization.

11102222021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57227948662.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11102222021222 its reverse (22212022220111), we get a palindrome (33314244241333).

The spelling of 11102222021222 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, twenty-one thousand, two hundred twenty-two".