40771451066111 has 2 divisors, whose sum is σ = 40771451066112. Its totient is φ = 40771451066110.

The previous prime is 40771451066053. The next prime is 40771451066131. The reversal of 40771451066111 is 11166015417704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40771451066111 is a prime.

It is a super-2 number, since 2×40771451066111² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40771451066131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20385725533055 + 20385725533056.

It is an arithmetic number, because the mean of its divisors is an integer number (20385725533056).

Almost surely, 2^{40771451066111} is an apocalyptic number.

40771451066111 is a deficient number, since it is larger than the sum of its proper divisors (1).

40771451066111 is an equidigital number, since it uses as much as digits as its factorization.

40771451066111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 40771451066111 in words is "forty trillion, seven hundred seventy-one billion, four hundred fifty-one million, sixty-six thousand, one hundred eleven".