2201111199941 has 2 divisors, whose sum is σ = 2201111199942. Its totient is φ = 2201111199940.

The previous prime is 2201111199839. The next prime is 2201111200051. The reversal of 2201111199941 is 1499911111022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1655972627716 + 545138572225 = 1286846^2 + 738335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201111199941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201111192941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100555599970 + 1100555599971.

It is an arithmetic number, because the mean of its divisors is an integer number (1100555599971).

Almost surely, 2^{2201111199941} is an apocalyptic number.

It is an amenable number.

2201111199941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201111199941 is an equidigital number, since it uses as much as digits as its factorization.

2201111199941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 41.

The spelling of 2201111199941 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred ninety-nine thousand, nine hundred forty-one".