920001011111101 has 2 divisors, whose sum is σ = 920001011111102. Its totient is φ = 920001011111100.

The previous prime is 920001011111093. The next prime is 920001011111113. The reversal of 920001011111101 is 101111110100029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 658382484871225 + 261618526239876 = 25658965^2 + 16174626^2 .

It is an emirp because it is prime and its reverse (101111110100029) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 920001011111101 - 2³ = 920001011111093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920001011211101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460000505555550 + 460000505555551.

It is an arithmetic number, because the mean of its divisors is an integer number (460000505555551).

Almost surely, 2^{920001011111101} is an apocalyptic number.

It is an amenable number.

920001011111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

920001011111101 is an equidigital number, since it uses as much as digits as its factorization.

920001011111101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 920001011111101 in words is "nine hundred twenty trillion, one billion, eleven million, one hundred eleven thousand, one hundred one".