111002200129 has 2 divisors, whose sum is σ = 111002200130. Its totient is φ = 111002200128.

The previous prime is 111002200103. The next prime is 111002200151. The reversal of 111002200129 is 921002200111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109080254529 + 1921945600 = 330273^2 + 43840^2 .

It is a cyclic number.

It is not a de Polignac number, because 111002200129 - 2⁵ = 111002200097 is a prime.

It is not a weakly prime, because it can be changed into another prime (111002200189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501100064 + 55501100065.

It is an arithmetic number, because the mean of its divisors is an integer number (55501100065).

Almost surely, 2^111002200129 is an apocalyptic number.

It is an amenable number.

111002200129 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002200129 is an equidigital number, since it uses as much as digits as its factorization.

111002200129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 111002200129 in words is "one hundred eleven billion, two million, two hundred thousand, one hundred twenty-nine".