1101001109983 has 2 divisors, whose sum is σ = 1101001109984. Its totient is φ = 1101001109982.

The previous prime is 1101001109981. The next prime is 1101001110023. The reversal of 1101001109983 is 3899011001011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101001109983 - 2¹ = 1101001109981 is a prime.

Together with 1101001109981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101001109981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550500554991 + 550500554992.

It is an arithmetic number, because the mean of its divisors is an integer number (550500554992).

Almost surely, 2^{1101001109983} is an apocalyptic number.

1101001109983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101001109983 is an equidigital number, since it uses as much as digits as its factorization.

1101001109983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 34.

The spelling of 1101001109983 in words is "one trillion, one hundred one billion, one million, one hundred nine thousand, nine hundred eighty-three".