1178181088801 has 2 divisors, whose sum is σ = 1178181088802. Its totient is φ = 1178181088800.

The previous prime is 1178181088787. The next prime is 1178181088891. The reversal of 1178181088801 is 1088801818711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1114293471201 + 63887617600 = 1055601^2 + 252760^2 .

It is a cyclic number.

It is not a de Polignac number, because 1178181088801 - 2⁷ = 1178181088673 is a prime.

It is a super-2 number, since 2×1178181088801² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1178181088891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589090544400 + 589090544401.

It is an arithmetic number, because the mean of its divisors is an integer number (589090544401).

Almost surely, 2^{1178181088801} is an apocalyptic number.

It is an amenable number.

1178181088801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1178181088801 is an equidigital number, since it uses as much as digits as its factorization.

1178181088801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229376, while the sum is 52.

The spelling of 1178181088801 in words is "one trillion, one hundred seventy-eight billion, one hundred eighty-one million, eighty-eight thousand, eight hundred one".