1110211101971 has 2 divisors, whose sum is σ = 1110211101972. Its totient is φ = 1110211101970.

The previous prime is 1110211101949. The next prime is 1110211102003. The reversal of 1110211101971 is 1791011120111.

It is a weak prime.

It is an emirp because it is prime and its reverse (1791011120111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110211101971 - 2³⁸ = 835333195027 is a prime.

It is a super-3 number, since 3×1110211101971³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1110211101971.

It is not a weakly prime, because it can be changed into another prime (1110211101911) 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, 555105550985 + 555105550986.

It is an arithmetic number, because the mean of its divisors is an integer number (555105550986).

Almost surely, 2^{1110211101971} is an apocalyptic number.

1110211101971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110211101971 is an equidigital number, since it uses as much as digits as its factorization.

1110211101971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 26.

The spelling of 1110211101971 in words is "one trillion, one hundred ten billion, two hundred eleven million, one hundred one thousand, nine hundred seventy-one".