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111242142343133 = 1719344402917471
BaseRepresentation
bin11001010010110010010100…
…011000001101111111011101
3112120212122102011111201212222
4121102302110120031333131
5104040042401414440013
61032331533521035125
732300656663315004
oct3122622430157735
9476778364451788
10111242142343133
113249958930443a
1210587580485aa5
134a0c120733779
141d68211385c3b
15ccd9e4013508
hex652c9460dfdd

111242142343133 has 8 divisors (see below), whose sum is σ = 123985050289920. Its totient is φ = 99188040231360.

The previous prime is 111242142343093. The next prime is 111242142343181. The reversal of 111242142343133 is 331343241242111.

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 111242142343133 - 224 = 111242125565917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111242142343093 and 111242142343102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111242142343193) 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, 172201458413 + ... + 172201459058.

It is an arithmetic number, because the mean of its divisors is an integer number (15498131286240).

Almost surely, 2111242142343133 is an apocalyptic number.

It is an amenable number.

111242142343133 is a deficient number, since it is larger than the sum of its proper divisors (12742907946787).

111242142343133 is a wasteful number, since it uses less digits than its factorization.

111242142343133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344402917507.

The product of its digits is 41472, while the sum is 35.

Adding to 111242142343133 its reverse (331343241242111), we get a palindrome (442585383585244).

The spelling of 111242142343133 in words is "one hundred eleven trillion, two hundred forty-two billion, one hundred forty-two million, three hundred forty-three thousand, one hundred thirty-three".

Divisors: 1 17 19 323 344402917471 5854849597007 6543655431949 111242142343133