1011114239 has 2 divisors, whose sum is σ = 1011114240. Its totient is φ = 1011114238.

The previous prime is 1011114233. The next prime is 1011114343. The reversal of 1011114239 is 9324111101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011114239 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 (1011114233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505557119 + 505557120.

It is an arithmetic number, because the mean of its divisors is an integer number (505557120).

Almost surely, 2^1011114239 is an apocalyptic number.

1011114239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011114239 is an equidigital number, since it uses as much as digits as its factorization.

1011114239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1011114239 is about 31798.0225643042. The cubic root of 1011114239 is about 1003.6911053121.

The spelling of 1011114239 in words is "one billion, eleven million, one hundred fourteen thousand, two hundred thirty-nine".