111334111653551 has 8 divisors (see below), whose sum is σ = 118510586031600. Its totient is φ = 104289315704640.

The previous prime is 111334111653481. The next prime is 111334111653587. The reversal of 111334111653551 is 155356111433111.

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 111334111653551 - 2¹⁴ = 111334111637167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111334111653499 and 111334111653508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111334111653251) 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, 32919605540 + ... + 32919608921.

It is an arithmetic number, because the mean of its divisors is an integer number (14813823253950).

Almost surely, 2^{111334111653551} is an apocalyptic number.

111334111653551 is a deficient number, since it is larger than the sum of its proper divisors (7176474378049).

111334111653551 is an equidigital number, since it uses as much as digits as its factorization.

111334111653551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65839214569.

The product of its digits is 81000, while the sum is 41.

The spelling of 111334111653551 in words is "one hundred eleven trillion, three hundred thirty-four billion, one hundred eleven million, six hundred fifty-three thousand, five hundred fifty-one".