122143413911011 has 2 divisors, whose sum is σ = 122143413911012. Its totient is φ = 122143413911010.

The previous prime is 122143413911003. The next prime is 122143413911081. The reversal of 122143413911011 is 110119314341221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122143413911011 - 2³ = 122143413911003 is a prime.

It is not a weakly prime, because it can be changed into another prime (122143413911081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61071706955505 + 61071706955506.

It is an arithmetic number, because the mean of its divisors is an integer number (61071706955506).

Almost surely, 2^{122143413911011} is an apocalyptic number.

122143413911011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122143413911011 is an equidigital number, since it uses as much as digits as its factorization.

122143413911011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 122143413911011 in words is "one hundred twenty-two trillion, one hundred forty-three billion, four hundred thirteen million, nine hundred eleven thousand, eleven".