111110012100029 has 2 divisors, whose sum is σ = 111110012100030. Its totient is φ = 111110012100028.

The previous prime is 111110012100001. The next prime is 111110012100083. The reversal of 111110012100029 is 920001210011111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102716400708100 + 8393611391929 = 10134910^2 + 2897173^2 .

It is an emirp because it is prime and its reverse (920001210011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111110012100029 - 2²⁰ = 111110011051453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110012400029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555006050014 + 55555006050015.

It is an arithmetic number, because the mean of its divisors is an integer number (55555006050015).

Almost surely, 2^{111110012100029} is an apocalyptic number.

It is an amenable number.

111110012100029 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110012100029 is an equidigital number, since it uses as much as digits as its factorization.

111110012100029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 111110012100029 in words is "one hundred eleven trillion, one hundred ten billion, twelve million, one hundred thousand, twenty-nine".