13200928511101 has 2 divisors, whose sum is σ = 13200928511102. Its totient is φ = 13200928511100.

The previous prime is 13200928511083. The next prime is 13200928511143. The reversal of 13200928511101 is 10111582900231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12588268520025 + 612659991076 = 3547995^2 + 782726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13200928511101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13200928511171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600464255550 + 6600464255551.

It is an arithmetic number, because the mean of its divisors is an integer number (6600464255551).

Almost surely, 2^{13200928511101} is an apocalyptic number.

It is an amenable number.

13200928511101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200928511101 is an equidigital number, since it uses as much as digits as its factorization.

13200928511101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 34.

The spelling of 13200928511101 in words is "thirteen trillion, two hundred billion, nine hundred twenty-eight million, five hundred eleven thousand, one hundred one".