11222021222122 has 16 divisors (see below), whose sum is σ = 17231918877792. Its totient is φ = 5479051752720.

The previous prime is 11222021222059. The next prime is 11222021222171. The reversal of 11222021222122 is 22122212022211.

It is a super-3 number, since 3×11222021222122³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11222021222093 and 11222021222102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250849968 + ... + 250894699.

It is an arithmetic number, because the mean of its divisors is an integer number (1076994929862).

Almost surely, 2^{11222021222122} is an apocalyptic number.

11222021222122 is a deficient number, since it is larger than the sum of its proper divisors (6009897655670).

11222021222122 is a wasteful number, since it uses less digits than its factorization.

11222021222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501744933.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11222021222122 its reverse (22122212022211), we get a palindrome (33344233244333).

The spelling of 11222021222122 in words is "eleven trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".