122002211222711 has 2 divisors, whose sum is σ = 122002211222712. Its totient is φ = 122002211222710.

The previous prime is 122002211222659. The next prime is 122002211222713. The reversal of 122002211222711 is 117222112200221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122002211222711 is a prime.

Together with 122002211222713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122002211222713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61001105611355 + 61001105611356.

It is an arithmetic number, because the mean of its divisors is an integer number (61001105611356).

Almost surely, 2^{122002211222711} is an apocalyptic number.

122002211222711 is a deficient number, since it is larger than the sum of its proper divisors (1).

122002211222711 is an equidigital number, since it uses as much as digits as its factorization.

122002211222711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 122002211222711 its reverse (117222112200221), we get a palindrome (239224323422932).

The spelling of 122002211222711 in words is "one hundred twenty-two trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, seven hundred eleven".