111101879039 has 2 divisors, whose sum is σ = 111101879040. Its totient is φ = 111101879038.

The previous prime is 111101879003. The next prime is 111101879041. The reversal of 111101879039 is 930978101111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111101879039 - 2¹² = 111101874943 is a prime.

Together with 111101879041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 111101878987 and 111101879005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111101873039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550939519 + 55550939520.

It is an arithmetic number, because the mean of its divisors is an integer number (55550939520).

Almost surely, 2^111101879039 is an apocalyptic number.

111101879039 is a deficient number, since it is larger than the sum of its proper divisors (1).

111101879039 is an equidigital number, since it uses as much as digits as its factorization.

111101879039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 41.

The spelling of 111101879039 in words is "one hundred eleven billion, one hundred one million, eight hundred seventy-nine thousand, thirty-nine".