111222022080929 has 2 divisors, whose sum is σ = 111222022080930. Its totient is φ = 111222022080928.

The previous prime is 111222022080901. The next prime is 111222022081031. The reversal of 111222022080929 is 929080220222111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65307846080929 + 45914176000000 = 8081327^2 + 6776000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111222022080929 is a prime.

It is not a weakly prime, because it can be changed into another prime (111222022083929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611011040464 + 55611011040465.

It is an arithmetic number, because the mean of its divisors is an integer number (55611011040465).

Almost surely, 2^{111222022080929} is an apocalyptic number.

It is an amenable number.

111222022080929 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222022080929 is an equidigital number, since it uses as much as digits as its factorization.

111222022080929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 111222022080929 in words is "one hundred eleven trillion, two hundred twenty-two billion, twenty-two million, eighty thousand, nine hundred twenty-nine".