111360671551 has 2 divisors, whose sum is σ = 111360671552. Its totient is φ = 111360671550.

The previous prime is 111360671503. The next prime is 111360671557. The reversal of 111360671551 is 155176063111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111360671551 - 2¹¹ = 111360669503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111360671551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111360671557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55680335775 + 55680335776.

It is an arithmetic number, because the mean of its divisors is an integer number (55680335776).

Almost surely, 2^111360671551 is an apocalyptic number.

111360671551 is a deficient number, since it is larger than the sum of its proper divisors (1).

111360671551 is an equidigital number, since it uses as much as digits as its factorization.

111360671551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 37.

The spelling of 111360671551 in words is "one hundred eleven billion, three hundred sixty million, six hundred seventy-one thousand, five hundred fifty-one".