1101000999997 has 2 divisors, whose sum is σ = 1101000999998. Its totient is φ = 1101000999996.

The previous prime is 1101000999983. The next prime is 1101001000013. The reversal of 1101000999997 is 7999990001011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959941414756 + 141059585241 = 979766^2 + 375579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101000999997 - 2⁷ = 1101000999869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101000999937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550500499998 + 550500499999.

It is an arithmetic number, because the mean of its divisors is an integer number (550500499999).

Almost surely, 2^{1101000999997} is an apocalyptic number.

It is an amenable number.

1101000999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101000999997 is an equidigital number, since it uses as much as digits as its factorization.

1101000999997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 413343, while the sum is 55.

The spelling of 1101000999997 in words is "one trillion, one hundred one billion, nine hundred ninety-nine thousand, nine hundred ninety-seven".