1010011111997 has 2 divisors, whose sum is σ = 1010011111998. Its totient is φ = 1010011111996.

The previous prime is 1010011111987. The next prime is 1010011112017. The reversal of 1010011111997 is 7991111100101.

1010011111997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1008520071001 + 1491040996 = 1004251^2 + 38614^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010011111997 - 2⁴ = 1010011111981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010011111987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505005555998 + 505005555999.

It is an arithmetic number, because the mean of its divisors is an integer number (505005555999).

Almost surely, 2^{1010011111997} is an apocalyptic number.

It is an amenable number.

1010011111997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010011111997 is an equidigital number, since it uses as much as digits as its factorization.

1010011111997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 32.

The spelling of 1010011111997 in words is "one trillion, ten billion, eleven million, one hundred eleven thousand, nine hundred ninety-seven".