111012122329 has 2 divisors, whose sum is σ = 111012122330. Its totient is φ = 111012122328.

The previous prime is 111012122327. The next prime is 111012122369. The reversal of 111012122329 is 923221210111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107177664400 + 3834457929 = 327380^2 + 61923^2 .

It is a cyclic number.

It is not a de Polignac number, because 111012122329 - 2¹ = 111012122327 is a prime.

Together with 111012122327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111012122327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506061164 + 55506061165.

It is an arithmetic number, because the mean of its divisors is an integer number (55506061165).

Almost surely, 2^111012122329 is an apocalyptic number.

It is an amenable number.

111012122329 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012122329 is an equidigital number, since it uses as much as digits as its factorization.

111012122329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 111012122329 in words is "one hundred eleven billion, twelve million, one hundred twenty-two thousand, three hundred twenty-nine".