110011000000997 has 2 divisors, whose sum is σ = 110011000000998. Its totient is φ = 110011000000996.

The previous prime is 110011000000987. The next prime is 110011000001011. The reversal of 110011000000997 is 799000000110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94017671305441 + 15993328695556 = 9696271^2 + 3999166^2 .

It is a cyclic number.

It is not a de Polignac number, because 110011000000997 - 2¹⁸ = 110010999738853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110011000000987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55005500000498 + 55005500000499.

It is an arithmetic number, because the mean of its divisors is an integer number (55005500000499).

Almost surely, 2^{110011000000997} is an apocalyptic number.

It is an amenable number.

110011000000997 is a deficient number, since it is larger than the sum of its proper divisors (1).

110011000000997 is an equidigital number, since it uses as much as digits as its factorization.

110011000000997 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 29.

The spelling of 110011000000997 in words is "one hundred ten trillion, eleven billion, nine hundred ninety-seven", and thus it is an aban number.