111606151751 has 2 divisors, whose sum is σ = 111606151752. Its totient is φ = 111606151750.

The previous prime is 111606151711. The next prime is 111606151757. The reversal of 111606151751 is 157151606111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111606151751 - 2⁶ = 111606151687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111606151757) 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, 55803075875 + 55803075876.

It is an arithmetic number, because the mean of its divisors is an integer number (55803075876).

Almost surely, 2^111606151751 is an apocalyptic number.

111606151751 is a deficient number, since it is larger than the sum of its proper divisors (1).

111606151751 is an equidigital number, since it uses as much as digits as its factorization.

111606151751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 35.

Adding to 111606151751 its reverse (157151606111), we get a palindrome (268757757862).

The spelling of 111606151751 in words is "one hundred eleven billion, six hundred six million, one hundred fifty-one thousand, seven hundred fifty-one".