11700262722143 has 2 divisors, whose sum is σ = 11700262722144. Its totient is φ = 11700262722142.

The previous prime is 11700262722121. The next prime is 11700262722151. The reversal of 11700262722143 is 34122726200711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11700262722143 - 2⁸ = 11700262721887 is a prime.

It is a super-2 number, since 2×11700262722143² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11700262722097 and 11700262722106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11700262727143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850131361071 + 5850131361072.

It is an arithmetic number, because the mean of its divisors is an integer number (5850131361072).

Almost surely, 2^{11700262722143} is an apocalyptic number.

11700262722143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11700262722143 is an equidigital number, since it uses as much as digits as its factorization.

11700262722143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

Adding to 11700262722143 its reverse (34122726200711), we get a palindrome (45822988922854).

The spelling of 11700262722143 in words is "eleven trillion, seven hundred billion, two hundred sixty-two million, seven hundred twenty-two thousand, one hundred forty-three".