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11102201201 = 713197190439
BaseRepresentation
bin10100101011011111…
…00010010101110001
31001122201202020221002
422111233202111301
5140214130414301
65033354411345
7542060103350
oct122557422561
931581666832
1011102201201
1147879a30a3
12219a130b55
13107c15c030
147746b5997
1544ea2b16b
hex295be2571

11102201201 has 32 divisors (see below), whose sum is σ = 14586163200. Its totient is φ = 8204535360.

The previous prime is 11102201197. The next prime is 11102201281. The reversal of 11102201201 is 10210220111.

It is not a de Polignac number, because 11102201201 - 22 = 11102201197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11102201281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77540 + ... + 167978.

It is an arithmetic number, because the mean of its divisors is an integer number (455817600).

Almost surely, 211102201201 is an apocalyptic number.

It is an amenable number.

11102201201 is a deficient number, since it is larger than the sum of its proper divisors (3483961999).

11102201201 is a wasteful number, since it uses less digits than its factorization.

11102201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90549.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11102201201 its reverse (10210220111), we get a palindrome (21312421312).

The spelling of 11102201201 in words is "eleven billion, one hundred two million, two hundred one thousand, two hundred one".

Divisors: 1 7 13 19 71 91 133 247 497 923 1349 1729 6461 9443 17537 90439 122759 633073 1175707 1718341 6421169 8229949 12028387 22338433 44948183 83475197 122002211 156369031 584326379 854015477 1586028743 11102201201