2077122511 has 2 divisors, whose sum is σ = 2077122512. Its totient is φ = 2077122510.

The previous prime is 2077122499. The next prime is 2077122521. The reversal of 2077122511 is 1152217702.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2077122511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2077122511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2077122521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038561255 + 1038561256.

It is an arithmetic number, because the mean of its divisors is an integer number (1038561256).

Almost surely, 2^2077122511 is an apocalyptic number.

2077122511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077122511 is an equidigital number, since it uses as much as digits as its factorization.

2077122511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 2077122511 is about 45575.4595259335. The cubic root of 2077122511 is about 1275.9119475457.

The spelling of 2077122511 in words is "two billion, seventy-seven million, one hundred twenty-two thousand, five hundred eleven".