1100011010101 has 2 divisors, whose sum is σ = 1100011010102. Its totient is φ = 1100011010100.

The previous prime is 1100011010069. The next prime is 1100011010129. The reversal of 1100011010101 is 1010101100011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553165550001 + 546845460100 = 743751^2 + 739490^2 .

It is an emirp because it is prime and its reverse (1010101100011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100011010101 - 2⁵ = 1100011010069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100011040101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005505050 + 550005505051.

It is an arithmetic number, because the mean of its divisors is an integer number (550005505051).

Almost surely, 2^{1100011010101} is an apocalyptic number.

It is an amenable number.

1100011010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100011010101 is an equidigital number, since it uses as much as digits as its factorization.

1100011010101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1100011010101 its reverse (1010101100011), we get a palindrome (2110112110112).

The spelling of 1100011010101 in words is "one trillion, one hundred billion, eleven million, ten thousand, one hundred one".