2200111204061 has 2 divisors, whose sum is σ = 2200111204062. Its totient is φ = 2200111204060.

The previous prime is 2200111203977. The next prime is 2200111204063. The reversal of 2200111204061 is 1604021110022.

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., 1586325136036 + 613786068025 = 1259494^2 + 783445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2200111204061 is a prime.

Together with 2200111204063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200111204063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100055602030 + 1100055602031.

It is an arithmetic number, because the mean of its divisors is an integer number (1100055602031).

Almost surely, 2^{2200111204061} is an apocalyptic number.

It is an amenable number.

2200111204061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200111204061 is an equidigital number, since it uses as much as digits as its factorization.

2200111204061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2200111204061 its reverse (1604021110022), we get a palindrome (3804132314083).

The spelling of 2200111204061 in words is "two trillion, two hundred billion, one hundred eleven million, two hundred four thousand, sixty-one".