2011402188041 has 2 divisors, whose sum is σ = 2011402188042. Its totient is φ = 2011402188040.

The previous prime is 2011402187999. The next prime is 2011402188043. The reversal of 2011402188041 is 1408812041102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1828877569600 + 182524618441 = 1352360^2 + 427229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011402188041 - 2³⁴ = 1994222318857 is a prime.

It is a super-2 number, since 2×2011402188041² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 2011402188043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2011402187989 and 2011402188007.

It is not a weakly prime, because it can be changed into another prime (2011402188043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005701094020 + 1005701094021.

It is an arithmetic number, because the mean of its divisors is an integer number (1005701094021).

Almost surely, 2^{2011402188041} is an apocalyptic number.

It is an amenable number.

2011402188041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011402188041 is an equidigital number, since it uses as much as digits as its factorization.

2011402188041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 32.

The spelling of 2011402188041 in words is "two trillion, eleven billion, four hundred two million, one hundred eighty-eight thousand, forty-one".