111344870059 has 2 divisors, whose sum is σ = 111344870060. Its totient is φ = 111344870058.

The previous prime is 111344870057. The next prime is 111344870101. The reversal of 111344870059 is 950078443111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111344870059 - 2¹ = 111344870057 is a prime.

Together with 111344870057, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 111344869997 and 111344870024.

It is not a weakly prime, because it can be changed into another prime (111344870051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55672435029 + 55672435030.

It is an arithmetic number, because the mean of its divisors is an integer number (55672435030).

Almost surely, 2^111344870059 is an apocalyptic number.

111344870059 is a deficient number, since it is larger than the sum of its proper divisors (1).

111344870059 is an equidigital number, since it uses as much as digits as its factorization.

111344870059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 111344870059 in words is "one hundred eleven billion, three hundred forty-four million, eight hundred seventy thousand, fifty-nine".