1111322222222 has 16 divisors (see below), whose sum is σ = 1684246631760. Its totient is φ = 549907208448.

The previous prime is 1111322222221. The next prime is 1111322222237. The reversal of 1111322222222 is 2222222231111.

1111322222222 is a modest number, since divided by 2222222 gives 111132 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111322222221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4486304 + ... + 4727532.

It is an arithmetic number, because the mean of its divisors is an integer number (105265414485).

Almost surely, 2^{1111322222222} is an apocalyptic number.

1111322222222 is a deficient number, since it is larger than the sum of its proper divisors (572924409538).

1111322222222 is a wasteful number, since it uses less digits than its factorization.

1111322222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265075.

The product of its digits is 768, while the sum is 23.

Adding to 1111322222222 its reverse (2222222231111), we get a palindrome (3333544453333).

The spelling of 1111322222222 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".