111657080756111 has 8 divisors (see below), whose sum is σ = 121807959310800. Its totient is φ = 101506241343040.

The previous prime is 111657080756107. The next prime is 111657080756141.

111657080756111 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 111657080756111 - 2² = 111657080756107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111657080756111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111657080756141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3653726 + ... + 15383883.

It is an arithmetic number, because the mean of its divisors is an integer number (15225994913850).

Almost surely, 2^{111657080756111} is an apocalyptic number.

111657080756111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111657080756111 is a deficient number, since it is larger than the sum of its proper divisors (10150878554689).

111657080756111 is a wasteful number, since it uses less digits than its factorization.

111657080756111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19570809.

The product of its (nonzero) digits is 352800, while the sum is 50.

The spelling of 111657080756111 in words is "one hundred eleven trillion, six hundred fifty-seven billion, eighty million, seven hundred fifty-six thousand, one hundred eleven".