1111112356 has 12 divisors (see below), whose sum is σ = 1946074060. Its totient is φ = 555091200.

The previous prime is 1111112311. The next prime is 1111112357. The reversal of 1111112356 is 6532111111.

It can be written as a sum of positive squares in 2 ways, for example, as 51609856 + 1059502500 = 7184^2 + 32550^2 .

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1111112357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110841 + ... + 120448.

Almost surely, 2^1111112356 is an apocalyptic number.

It is an amenable number.

1111112356 is a deficient number, since it is larger than the sum of its proper divisors (834961704).

1111112356 is a wasteful number, since it uses less digits than its factorization.

1111112356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232494 (or 232492 counting only the distinct ones).

The product of its digits is 180, while the sum is 22.

The square root of 1111112356 is about 33333.3520066614. The cubic root of 1111112356 is about 1035.7445554671.

Adding to 1111112356 its reverse (6532111111), we get a palindrome (7643223467).

The spelling of 1111112356 in words is "one billion, one hundred eleven million, one hundred twelve thousand, three hundred fifty-six".