122132331011111 has 2 divisors, whose sum is σ = 122132331011112. Its totient is φ = 122132331011110.

The previous prime is 122132331011101. The next prime is 122132331011129. The reversal of 122132331011111 is 111110133231221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122132331011111 - 2³⁴ = 122115151141927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122132331011101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066165505555 + 61066165505556.

It is an arithmetic number, because the mean of its divisors is an integer number (61066165505556).

Almost surely, 2^{122132331011111} is an apocalyptic number.

122132331011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122132331011111 is an equidigital number, since it uses as much as digits as its factorization.

122132331011111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 122132331011111 its reverse (111110133231221), we get a palindrome (233242464242332).

The spelling of 122132331011111 in words is "one hundred twenty-two trillion, one hundred thirty-two billion, three hundred thirty-one million, eleven thousand, one hundred eleven".