1100010110681 has 2 divisors, whose sum is σ = 1100010110682. Its totient is φ = 1100010110680.

The previous prime is 1100010110671. The next prime is 1100010110701. The reversal of 1100010110681 is 1860110100011.

It is an a-pointer prime, because the next prime (1100010110701) can be obtained adding 1100010110681 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., 871319568025 + 228690542656 = 933445^2 + 478216^2 .

It is an emirp because it is prime and its reverse (1860110100011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100010110681 is a prime.

It is a super-2 number, since 2×1100010110681² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1100010110611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005055340 + 550005055341.

It is an arithmetic number, because the mean of its divisors is an integer number (550005055341).

Almost surely, 2^{1100010110681} is an apocalyptic number.

It is an amenable number.

1100010110681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100010110681 is an equidigital number, since it uses as much as digits as its factorization.

1100010110681 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 1100010110681 its reverse (1860110100011), we get a palindrome (2960120210692).

The spelling of 1100010110681 in words is "one trillion, one hundred billion, ten million, one hundred ten thousand, six hundred eighty-one".