11110222221122 has 24 divisors (see below), whose sum is σ = 16886918320272. Its totient is φ = 5482206311400.

The previous prime is 11110222221101. The next prime is 11110222221157. The reversal of 11110222221122 is 22112222201111.

It is a junction number, because it is equal to n+sod(n) for n = 11110222221094 and 11110222221103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26390297 + ... + 26807987.

It is an arithmetic number, because the mean of its divisors is an integer number (703621596678).

Almost surely, 2^{11110222221122} is an apocalyptic number.

11110222221122 is a deficient number, since it is larger than the sum of its proper divisors (5776696099150).

11110222221122 is an equidigital number, since it uses as much as digits as its factorization.

11110222221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419982 (or 419903 counting only the distinct ones).

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

Adding to 11110222221122 its reverse (22112222201111), we get a palindrome (33222444422233).

The spelling of 11110222221122 in words is "eleven trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty-two".