110000002139 has 2 divisors, whose sum is σ = 110000002140. Its totient is φ = 110000002138.

The previous prime is 110000002111. The next prime is 110000002141. The reversal of 110000002139 is 931200000011.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (931200000011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110000002139 is a prime.

Together with 110000002141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110000002169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000001069 + 55000001070.

It is an arithmetic number, because the mean of its divisors is an integer number (55000001070).

Almost surely, 2^110000002139 is an apocalyptic number.

110000002139 is a deficient number, since it is larger than the sum of its proper divisors (1).

110000002139 is an equidigital number, since it uses as much as digits as its factorization.

110000002139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 110000002139 in words is "one hundred ten billion, two thousand, one hundred thirty-nine".