42211117110941 has 2 divisors, whose sum is σ = 42211117110942. Its totient is φ = 42211117110940.

The previous prime is 42211117110917. The next prime is 42211117110989. The reversal of 42211117110941 is 14901171111224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35011528038916 + 7199589072025 = 5917054^2 + 2683205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42211117110941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42211117110991) 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, 21105558555470 + 21105558555471.

It is an arithmetic number, because the mean of its divisors is an integer number (21105558555471).

Almost surely, 2^{42211117110941} is an apocalyptic number.

It is an amenable number.

42211117110941 is a deficient number, since it is larger than the sum of its proper divisors (1).

42211117110941 is an equidigital number, since it uses as much as digits as its factorization.

42211117110941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 35.

The spelling of 42211117110941 in words is "forty-two trillion, two hundred eleven billion, one hundred seventeen million, one hundred ten thousand, nine hundred forty-one".