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11211101108 = 2222312568499
BaseRepresentation
bin10100111000011101…
…11101001110110100
31001221022122221111222
422130032331032310
5140430020213413
65052244445512
7544551533654
oct123416751664
931838587458
1011211101108
114833413219
12220a6a9898
13109889a74c
14784d42364
1545938cb08
hex29c3bd3b4

11211101108 has 12 divisors (see below), whose sum is σ = 19707408000. Its totient is φ = 5580413112.

The previous prime is 11211101093. The next prime is 11211101173. The reversal of 11211101108 is 80110111211.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6283358 + ... + 6285141.

It is an arithmetic number, because the mean of its divisors is an integer number (1642284000).

Almost surely, 211211101108 is an apocalyptic number.

It is an amenable number.

11211101108 is a deficient number, since it is larger than the sum of its proper divisors (8496306892).

11211101108 is a wasteful number, since it uses less digits than its factorization.

11211101108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568726 (or 12568724 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 11211101108 its reverse (80110111211), we get a palindrome (91321212319).

The spelling of 11211101108 in words is "eleven billion, two hundred eleven million, one hundred one thousand, one hundred eight".

Divisors: 1 2 4 223 446 892 12568499 25136998 50273996 2802775277 5605550554 11211101108