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22113101311 = 726261120293
BaseRepresentation
bin10100100110000010…
…110010010111111111
32010002002200221022021
4110212002302113333
5330241423220221
614054132301011
71411661155060
oct244602622777
963062627267
1022113101311
1194182a6344
124351771767
132115401b42
1410dabc2567
15896520041
hex5260b25ff

22113101311 has 8 divisors (see below), whose sum is σ = 25273288224. Its totient is φ = 18953207520.

The previous prime is 22113101273. The next prime is 22113101317. The reversal of 22113101311 is 11310131122.

It is a happy number.

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 22113101311 - 27 = 22113101183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113101317) by changing a digit.

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, 123681 + ... + 243973.

It is an arithmetic number, because the mean of its divisors is an integer number (3159161028).

Almost surely, 222113101311 is an apocalyptic number.

22113101311 is a deficient number, since it is larger than the sum of its proper divisors (3160186913).

22113101311 is a wasteful number, since it uses less digits than its factorization.

22113101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146561.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 22113101311 its reverse (11310131122), we get a palindrome (33423232433).

It can be divided in two parts, 22 and 113101311, that multiplied together give a palindrome (2488228842).

The spelling of 22113101311 in words is "twenty-two billion, one hundred thirteen million, one hundred one thousand, three hundred eleven".

Divisors: 1 7 26261 120293 183827 842051 3159014473 22113101311