1101013312109 has 2 divisors, whose sum is σ = 1101013312110. Its totient is φ = 1101013312108.

The previous prime is 1101013312093. The next prime is 1101013312111. The reversal of 1101013312109 is 9012133101011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 674706174025 + 426307138084 = 821405^2 + 652922^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101013312109 - 2⁴ = 1101013312093 is a prime.

Together with 1101013312111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101013312409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550506656054 + 550506656055.

It is an arithmetic number, because the mean of its divisors is an integer number (550506656055).

Almost surely, 2^{1101013312109} is an apocalyptic number.

It is an amenable number.

1101013312109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101013312109 is an equidigital number, since it uses as much as digits as its factorization.

1101013312109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 1101013312109 in words is "one trillion, one hundred one billion, thirteen million, three hundred twelve thousand, one hundred nine".