200111122229 has 2 divisors, whose sum is σ = 200111122230. Its totient is φ = 200111122228.

The previous prime is 200111122171. The next prime is 200111122241. The reversal of 200111122229 is 922221111002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105769999729 + 94341122500 = 325223^2 + 307150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200111122229 is a prime.

It is a super-2 number, since 2×200111122229² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200111122829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055561114 + 100055561115.

It is an arithmetic number, because the mean of its divisors is an integer number (100055561115).

Almost surely, 2^200111122229 is an apocalyptic number.

It is an amenable number.

200111122229 is a deficient number, since it is larger than the sum of its proper divisors (1).

200111122229 is an equidigital number, since it uses as much as digits as its factorization.

200111122229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 200111122229 in words is "two hundred billion, one hundred eleven million, one hundred twenty-two thousand, two hundred twenty-nine".