10001111031101 has 2 divisors, whose sum is σ = 10001111031102. Its totient is φ = 10001111031100.

The previous prime is 10001111031091. The next prime is 10001111031127. The reversal of 10001111031101 is 10113011110001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9966459580900 + 34651450201 = 3156970^2 + 186149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001111031101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001111031151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000555515550 + 5000555515551.

It is an arithmetic number, because the mean of its divisors is an integer number (5000555515551).

Almost surely, 2^{10001111031101} is an apocalyptic number.

It is an amenable number.

10001111031101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001111031101 is an equidigital number, since it uses as much as digits as its factorization.

10001111031101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 10001111031101 its reverse (10113011110001), we get a palindrome (20114122141102).

The spelling of 10001111031101 in words is "ten trillion, one billion, one hundred eleven million, thirty-one thousand, one hundred one".