13942405211113 has 2 divisors, whose sum is σ = 13942405211114. Its totient is φ = 13942405211112.

The previous prime is 13942405211101. The next prime is 13942405211143. The reversal of 13942405211113 is 31111250424931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13281163014889 + 661242196224 = 3644333^2 + 813168^2 .

It is a cyclic number.

It is not a de Polignac number, because 13942405211113 - 2⁴¹ = 11743381955561 is a prime.

It is not a weakly prime, because it can be changed into another prime (13942405211143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6971202605556 + 6971202605557.

It is an arithmetic number, because the mean of its divisors is an integer number (6971202605557).

Almost surely, 2^{13942405211113} is an apocalyptic number.

It is an amenable number.

13942405211113 is a deficient number, since it is larger than the sum of its proper divisors (1).

13942405211113 is an equidigital number, since it uses as much as digits as its factorization.

13942405211113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 13942405211113 in words is "thirteen trillion, nine hundred forty-two billion, four hundred five million, two hundred eleven thousand, one hundred thirteen".