1130101210181 has 2 divisors, whose sum is σ = 1130101210182. Its totient is φ = 1130101210180.

The previous prime is 1130101210177. The next prime is 1130101210201. The reversal of 1130101210181 is 1810121010311.

It is an a-pointer prime, because the next prime (1130101210201) can be obtained adding 1130101210181 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1101521617156 + 28579593025 = 1049534^2 + 169055^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130101210181 - 2² = 1130101210177 is a prime.

It is a super-2 number, since 2×1130101210181² (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 (1130101210981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565050605090 + 565050605091.

It is an arithmetic number, because the mean of its divisors is an integer number (565050605091).

Almost surely, 2^{1130101210181} is an apocalyptic number.

It is an amenable number.

1130101210181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130101210181 is an equidigital number, since it uses as much as digits as its factorization.

1130101210181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 20.

Adding to 1130101210181 its reverse (1810121010311), we get a palindrome (2940222220492).

The spelling of 1130101210181 in words is "one trillion, one hundred thirty billion, one hundred one million, two hundred ten thousand, one hundred eighty-one".