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11102220213 = 372339226027
BaseRepresentation
bin10100101011011111…
…00110111110110101
31001122201210020000020
422111233212332311
5140214132021323
65033355035353
7542060212650
oct122557467665
931581706006
1011102220213
114787a06407
12219a13bb59
13107c167896
147746bc897
1544ea31ae3
hex295be6fb5

11102220213 has 16 divisors (see below), whose sum is σ = 16924976640. Its totient is φ = 6341385456.

The previous prime is 11102220211. The next prime is 11102220223. The reversal of 11102220213 is 31202220111.

It is not a de Polignac number, because 11102220213 - 21 = 11102220211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11102220192 and 11102220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102220211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63895 + ... + 162132.

It is an arithmetic number, because the mean of its divisors is an integer number (1057811040).

Almost surely, 211102220213 is an apocalyptic number.

It is an amenable number.

11102220213 is a deficient number, since it is larger than the sum of its proper divisors (5822756427).

11102220213 is a wasteful number, since it uses less digits than its factorization.

11102220213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228376.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11102220213 its reverse (31202220111), we get a palindrome (42304440324).

The spelling of 11102220213 in words is "eleven billion, one hundred two million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 7 21 2339 7017 16373 49119 226027 678081 1582189 4746567 528677153 1586031459 3700740071 11102220213