1100463229181 has 2 divisors, whose sum is σ = 1100463229182. Its totient is φ = 1100463229180.

The previous prime is 1100463229139. The next prime is 1100463229199. The reversal of 1100463229181 is 1819223640011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 798503088100 + 301960141081 = 893590^2 + 549509^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100463229181 - 2²² = 1100459034877 is a prime.

It is a super-2 number, since 2×1100463229181² (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 (1100463229121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550231614590 + 550231614591.

It is an arithmetic number, because the mean of its divisors is an integer number (550231614591).

Almost surely, 2^{1100463229181} is an apocalyptic number.

It is an amenable number.

1100463229181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100463229181 is an equidigital number, since it uses as much as digits as its factorization.

1100463229181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

Adding to 1100463229181 its reverse (1819223640011), we get a palindrome (2919686869192).

The spelling of 1100463229181 in words is "one trillion, one hundred billion, four hundred sixty-three million, two hundred twenty-nine thousand, one hundred eighty-one".