111204202229 has 2 divisors, whose sum is σ = 111204202230. Its totient is φ = 111204202228.

The previous prime is 111204202217. The next prime is 111204202259. The reversal of 111204202229 is 922202402111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104246974129 + 6957228100 = 322873^2 + 83410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111204202229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111204202198 and 111204202207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111204202259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55602101114 + 55602101115.

It is an arithmetic number, because the mean of its divisors is an integer number (55602101115).

Almost surely, 2^111204202229 is an apocalyptic number.

It is an amenable number.

111204202229 is a deficient number, since it is larger than the sum of its proper divisors (1).

111204202229 is an equidigital number, since it uses as much as digits as its factorization.

111204202229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 111204202229 in words is "one hundred eleven billion, two hundred four million, two hundred two thousand, two hundred twenty-nine".