111709266049 has 8 divisors (see below), whose sum is σ = 118283424768. Its totient is φ = 105135443520.

The previous prime is 111709266029. The next prime is 111709266091. The reversal of 111709266049 is 940662907111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111709266049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111709266029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998704 + ... + 1104910.

It is an arithmetic number, because the mean of its divisors is an integer number (14785428096).

Almost surely, 2^111709266049 is an apocalyptic number.

It is an amenable number.

111709266049 is a deficient number, since it is larger than the sum of its proper divisors (6574158719).

111709266049 is a wasteful number, since it uses less digits than its factorization.

111709266049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168095.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 111709266049 in words is "one hundred eleven billion, seven hundred nine million, two hundred sixty-six thousand, forty-nine".