201114400061 has 2 divisors, whose sum is σ = 201114400062. Its totient is φ = 201114400060.

The previous prime is 201114400057. The next prime is 201114400117. The reversal of 201114400061 is 160004411102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173060160025 + 28054240036 = 416005^2 + 167494^2 .

It is a cyclic number.

It is not a de Polignac number, because 201114400061 - 2² = 201114400057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201114400001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100557200030 + 100557200031.

It is an arithmetic number, because the mean of its divisors is an integer number (100557200031).

Almost surely, 2^201114400061 is an apocalyptic number.

It is an amenable number.

201114400061 is a deficient number, since it is larger than the sum of its proper divisors (1).

201114400061 is an equidigital number, since it uses as much as digits as its factorization.

201114400061 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 201114400061 its reverse (160004411102), we get a palindrome (361118811163).

The spelling of 201114400061 in words is "two hundred one billion, one hundred fourteen million, four hundred thousand, sixty-one".