1115105622601 has 2 divisors, whose sum is σ = 1115105622602. Its totient is φ = 1115105622600.

The previous prime is 1115105622593. The next prime is 1115105622649. The reversal of 1115105622601 is 1062265015111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042757534025 + 72348088576 = 1021155^2 + 268976^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115105622601 - 2³ = 1115105622593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1115105622671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557552811300 + 557552811301.

It is an arithmetic number, because the mean of its divisors is an integer number (557552811301).

Almost surely, 2^{1115105622601} is an apocalyptic number.

It is an amenable number.

1115105622601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115105622601 is an equidigital number, since it uses as much as digits as its factorization.

1115105622601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The spelling of 1115105622601 in words is "one trillion, one hundred fifteen billion, one hundred five million, six hundred twenty-two thousand, six hundred one".