100011109857839 has 2 divisors, whose sum is σ = 100011109857840. Its totient is φ = 100011109857838.

The previous prime is 100011109857803. The next prime is 100011109857931. The reversal of 100011109857839 is 938758901110001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100011109857839 - 2¹⁶ = 100011109792303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100011199857839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005554928919 + 50005554928920.

It is an arithmetic number, because the mean of its divisors is an integer number (50005554928920).

Almost surely, 2^{100011109857839} is an apocalyptic number.

100011109857839 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011109857839 is an equidigital number, since it uses as much as digits as its factorization.

100011109857839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 53.

The spelling of 100011109857839 in words is "one hundred trillion, eleven billion, one hundred nine million, eight hundred fifty-seven thousand, eight hundred thirty-nine".