1100001010993 has 2 divisors, whose sum is σ = 1100001010994. Its totient is φ = 1100001010992.

The previous prime is 1100001010939. The next prime is 1100001011009. The reversal of 1100001010993 is 3990101000011.

Together with previous prime (1100001010939) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 865286923264 + 234714087729 = 930208^2 + 484473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100001010993 - 2¹³ = 1100001002801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100001016993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550000505496 + 550000505497.

It is an arithmetic number, because the mean of its divisors is an integer number (550000505497).

Almost surely, 2^{1100001010993} is an apocalyptic number.

It is an amenable number.

1100001010993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100001010993 is an equidigital number, since it uses as much as digits as its factorization.

1100001010993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 25.

The spelling of 1100001010993 in words is "one trillion, one hundred billion, one million, ten thousand, nine hundred ninety-three".