1112351623 has 2 divisors, whose sum is σ = 1112351624. Its totient is φ = 1112351622.

The previous prime is 1112351557. The next prime is 1112351657. The reversal of 1112351623 is 3261532111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3261532111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112351623 - 2⁹ = 1112351111 is a prime.

It is a super-2 number, since 2×1112351623² = 2474652266381468258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112351423) 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 as a sum of consecutive naturals, namely, 556175811 + 556175812.

It is an arithmetic number, because the mean of its divisors is an integer number (556175812).

Almost surely, 2^1112351623 is an apocalyptic number.

1112351623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112351623 is an equidigital number, since it uses as much as digits as its factorization.

1112351623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 1112351623 is about 33351.9358208785. The cubic root of 1112351623 is about 1036.1294811779.

Adding to 1112351623 its reverse (3261532111), we get a palindrome (4373883734).

The spelling of 1112351623 in words is "one billion, one hundred twelve million, three hundred fifty-one thousand, six hundred twenty-three".