222113211122 has 32 divisors (see below), whose sum is σ = 364021257600. Its totient is φ = 100804233600.

The previous prime is 222113211107. The next prime is 222113211139. The reversal of 222113211122 is 221112311222.

It is a super-2 number, since 2×222113211122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222113211094 and 222113211103.

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 15 ways as a sum of consecutive naturals, for example, 50581547 + ... + 50585937.

It is an arithmetic number, because the mean of its divisors is an integer number (11375664300).

Almost surely, 2^222113211122 is an apocalyptic number.

222113211122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222113211122 is a deficient number, since it is larger than the sum of its proper divisors (141908046478).

222113211122 is a wasteful number, since it uses less digits than its factorization.

222113211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442.

The product of its digits is 192, while the sum is 20.

Adding to 222113211122 its reverse (221112311222), we get a palindrome (443225522344).

The spelling of 222113211122 in words is "two hundred twenty-two billion, one hundred thirteen million, two hundred eleven thousand, one hundred twenty-two".