1112122777723 has 2 divisors, whose sum is σ = 1112122777724. Its totient is φ = 1112122777722.

The previous prime is 1112122777693. The next prime is 1112122777747. The reversal of 1112122777723 is 3277772212111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112122777723 - 2¹⁷ = 1112122646651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112122777723.

It is not a weakly prime, because it can be changed into another prime (1112122777783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556061388861 + 556061388862.

It is an arithmetic number, because the mean of its divisors is an integer number (556061388862).

Almost surely, 2^{1112122777723} is an apocalyptic number.

1112122777723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112122777723 is an equidigital number, since it uses as much as digits as its factorization.

1112122777723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115248, while the sum is 43.

Adding to 1112122777723 its reverse (3277772212111), we get a palindrome (4389894989834).

The spelling of 1112122777723 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, seven hundred seventy-seven thousand, seven hundred twenty-three".