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11102001222211 = 613138071311721
BaseRepresentation
bin1010000110001110001011…
…0101101101001001000011
31110022100012112221122100021
42201203202311231021003
52423343344303102321
635340104451434311
72224043640234034
oct241434265551103
943270175848307
1011102001222211
1135a0372296969
1212b37858b5997
13626bb6718243
142a54a82cca8b
15143bc6448941
hexa18e2d6d243

11102001222211 has 8 divisors (see below), whose sum is σ = 11120926028864. Its totient is φ = 11083079067840.

The previous prime is 11102001222197. The next prime is 11102001222229. The reversal of 11102001222211 is 11222210020111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11102001222211 is a prime.

It is a super-2 number, since 2×111020012222112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102001222241) 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, 7807831 + ... + 9119551.

It is an arithmetic number, because the mean of its divisors is an integer number (1390115753608).

Almost surely, 211102001222211 is an apocalyptic number.

11102001222211 is a deficient number, since it is larger than the sum of its proper divisors (18924806653).

11102001222211 is a wasteful number, since it uses less digits than its factorization.

11102001222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326141.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11102001222211 its reverse (11222210020111), we get a palindrome (22324211242322).

The spelling of 11102001222211 in words is "eleven trillion, one hundred two billion, one million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 613 13807 1311721 8463691 804084973 18110931847 11102001222211