11222013021222 has 8 divisors (see below), whose sum is σ = 22444026042456. Its totient is φ = 3740671007072.

The previous prime is 11222013021173. The next prime is 11222013021239. The reversal of 11222013021222 is 22212031022211.

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

11222013021222 is an admirable number.

It is a super-2 number, since 2×11222013021222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935167751763 + ... + 935167751774.

It is an arithmetic number, because the mean of its divisors is an integer number (2805503255307).

Almost surely, 2^{11222013021222} is an apocalyptic number.

11222013021222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222013021222 is a wasteful number, since it uses less digits than its factorization.

11222013021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870335503542.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11222013021222 its reverse (22212031022211), we get a palindrome (33434044043433).

The spelling of 11222013021222 in words is "eleven trillion, two hundred twenty-two billion, thirteen million, twenty-one thousand, two hundred twenty-two".