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11102211122 = 279193136389
BaseRepresentation
bin10100101011011111…
…00100110000110010
31001122201202202112112
422111233210300302
5140214131223442
65033354525322
7542060144312
oct122557446062
931581682475
1011102211122
1147879aa5a2
12219a136842
13107c1636c2
147746b9442
1544ea2e082
hex295be4c32

11102211122 has 16 divisors (see below), whose sum is σ = 16873315200. Its totient is φ = 5477849520.

The previous prime is 11102211103. The next prime is 11102211139. The reversal of 11102211122 is 22111220111.

11102211122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11102211097 and 11102211106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286904 + ... + 323292.

It is an arithmetic number, because the mean of its divisors is an integer number (1054582200).

Almost surely, 211102211122 is an apocalyptic number.

11102211122 is a deficient number, since it is larger than the sum of its proper divisors (5771104078).

11102211122 is a wasteful number, since it uses less digits than its factorization.

11102211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38401.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102211122 its reverse (22111220111), we get a palindrome (33213431233).

The spelling of 11102211122 in words is "eleven billion, one hundred two million, two hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 79 158 1931 3862 36389 72778 152549 305098 2874731 5749462 70267159 140534318 5551105561 11102211122