111105426329 has 2 divisors, whose sum is σ = 111105426330. Its totient is φ = 111105426328.

The previous prime is 111105426319. The next prime is 111105426337. The reversal of 111105426329 is 923624501111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107372216329 + 3733210000 = 327677^2 + 61100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111105426329 is a prime.

It is not a weakly prime, because it can be changed into another prime (111105426319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552713164 + 55552713165.

It is an arithmetic number, because the mean of its divisors is an integer number (55552713165).

Almost surely, 2^111105426329 is an apocalyptic number.

It is an amenable number.

111105426329 is a deficient number, since it is larger than the sum of its proper divisors (1).

111105426329 is an equidigital number, since it uses as much as digits as its factorization.

111105426329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 111105426329 in words is "one hundred eleven billion, one hundred five million, four hundred twenty-six thousand, three hundred twenty-nine".