111154344420355 has 8 divisors (see below), whose sum is σ = 133385331476592. Its totient is φ = 88923396754848.

The previous prime is 111154344420349. The next prime is 111154344420373. The reversal of 111154344420355 is 553024443451111.

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 111154344420355 - 2³ = 111154344420347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236092 + ... + 15257161.

It is an arithmetic number, because the mean of its divisors is an integer number (16673166434574).

Almost surely, 2^{111154344420355} is an apocalyptic number.

111154344420355 is a deficient number, since it is larger than the sum of its proper divisors (22230987056237).

111154344420355 is a wasteful number, since it uses less digits than its factorization.

111154344420355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19695365.

The product of its (nonzero) digits is 576000, while the sum is 43.

Adding to 111154344420355 its reverse (553024443451111), we get a palindrome (664178787871466).

The spelling of 111154344420355 in words is "one hundred eleven trillion, one hundred fifty-four billion, three hundred forty-four million, four hundred twenty thousand, three hundred fifty-five".