111322123222 has 16 divisors (see below), whose sum is σ = 174278511360. Its totient is φ = 53230263592.

The previous prime is 111322123201. The next prime is 111322123243. The reversal of 111322123222 is 222321223111.

It is an interprime number because it is at equal distance from previous prime (111322123201) and next prime (111322123243).

It is a super-2 number, since 2×111322123222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111322123193 and 111322123202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11722 + ... + 471997.

It is an arithmetic number, because the mean of its divisors is an integer number (10892406960).

Almost surely, 2^111322123222 is an apocalyptic number.

111322123222 is a deficient number, since it is larger than the sum of its proper divisors (62956388138).

111322123222 is a wasteful number, since it uses less digits than its factorization.

111322123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488747.

The product of its digits is 576, while the sum is 22.

Adding to 111322123222 its reverse (222321223111), we get a palindrome (333643346333).

The spelling of 111322123222 in words is "one hundred eleven billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred twenty-two".