111332230129 has 2 divisors, whose sum is σ = 111332230130. Its totient is φ = 111332230128.

The previous prime is 111332230013. The next prime is 111332230211. The reversal of 111332230129 is 921032233111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90284023729 + 21048206400 = 300473^2 + 145080^2 .

It is a cyclic number.

It is not a de Polignac number, because 111332230129 - 2⁷ = 111332230001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111332230097 and 111332230106.

It is not a weakly prime, because it can be changed into another prime (111332237129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55666115064 + 55666115065.

It is an arithmetic number, because the mean of its divisors is an integer number (55666115065).

Almost surely, 2^111332230129 is an apocalyptic number.

It is an amenable number.

111332230129 is a deficient number, since it is larger than the sum of its proper divisors (1).

111332230129 is an equidigital number, since it uses as much as digits as its factorization.

111332230129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 111332230129 in words is "one hundred eleven billion, three hundred thirty-two million, two hundred thirty thousand, one hundred twenty-nine".