1355828101181 has 2 divisors, whose sum is σ = 1355828101182. Its totient is φ = 1355828101180.

The previous prime is 1355828101049. The next prime is 1355828101241. The reversal of 1355828101181 is 1811018285531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1328565137956 + 27262963225 = 1152634^2 + 165115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355828101181 - 2²⁶ = 1355760992317 is a prime.

It is a super-2 number, since 2×1355828101181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355828101781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677914050590 + 677914050591.

It is an arithmetic number, because the mean of its divisors is an integer number (677914050591).

Almost surely, 2^{1355828101181} is an apocalyptic number.

It is an amenable number.

1355828101181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355828101181 is an equidigital number, since it uses as much as digits as its factorization.

1355828101181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 44.

The spelling of 1355828101181 in words is "one trillion, three hundred fifty-five billion, eight hundred twenty-eight million, one hundred one thousand, one hundred eighty-one".