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13311120122101 = 79168495191419
BaseRepresentation
bin1100000110110011110010…
…0101100010000011110101
31202010112022211220021210201
43001230330211202003311
53221042133222401401
644151013312320501
72542460652120064
oct301547445420365
952115284807721
1013311120122101
11427223a31a34a
1215ab94b243131
1375730557c019
14340393d861db
151813bd211b01
hexc1b3c9620f5

13311120122101 has 4 divisors (see below), whose sum is σ = 13479615313600. Its totient is φ = 13142624930604.

The previous prime is 13311120122087. The next prime is 13311120122107. The reversal of 13311120122101 is 10122102111331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13311120122101 - 213 = 13311120113909 is a prime.

It is a super-2 number, since 2×133111201221012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311120122107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84247595631 + ... + 84247595788.

It is an arithmetic number, because the mean of its divisors is an integer number (3369903828400).

Almost surely, 213311120122101 is an apocalyptic number.

It is an amenable number.

13311120122101 is a deficient number, since it is larger than the sum of its proper divisors (168495191499).

13311120122101 is an equidigital number, since it uses as much as digits as its factorization.

13311120122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168495191498.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13311120122101 its reverse (10122102111331), we get a palindrome (23433222233432).

The spelling of 13311120122101 in words is "thirteen trillion, three hundred eleven billion, one hundred twenty million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 79 168495191419 13311120122101