1112162222 has 16 divisors (see below), whose sum is σ = 1706605632. Its totient is φ = 543333600.

The previous prime is 1112162201. The next prime is 1112162251. The reversal of 1112162222 is 2222612111.

It is a junction number, because it is equal to n+sod(n) for n = 1112162194 and 1112162203.

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, 47972 + ... + 67272.

It is an arithmetic number, because the mean of its divisors is an integer number (106662852).

Almost surely, 2^1112162222 is an apocalyptic number.

1112162222 is a deficient number, since it is larger than the sum of its proper divisors (594443410).

1112162222 is a wasteful number, since it uses less digits than its factorization.

1112162222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19963.

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

The square root of 1112162222 is about 33349.0962696143. The cubic root of 1112162222 is about 1036.0706703082.

Adding to 1112162222 its reverse (2222612111), we get a palindrome (3334774333).

The spelling of 1112162222 in words is "one billion, one hundred twelve million, one hundred sixty-two thousand, two hundred twenty-two".