2011000199941 has 2 divisors, whose sum is σ = 2011000199942. Its totient is φ = 2011000199940.

The previous prime is 2011000199927. The next prime is 2011000200043. The reversal of 2011000199941 is 1499910001102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1085034722500 + 925965477441 = 1041650^2 + 962271^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011000199941 - 2¹⁵ = 2011000167173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011000199941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011000199911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005500099970 + 1005500099971.

It is an arithmetic number, because the mean of its divisors is an integer number (1005500099971).

Almost surely, 2^{2011000199941} is an apocalyptic number.

It is an amenable number.

2011000199941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011000199941 is an equidigital number, since it uses as much as digits as its factorization.

2011000199941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 2011000199941 in words is "two trillion, eleven billion, one hundred ninety-nine thousand, nine hundred forty-one".