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11102122 = 2175361101
BaseRepresentation
bin101010010110…
…011110101010
3202220001020201
4222112132222
510320231442
61033542414
7163236463
oct52263652
922801221
1011102122
1162a3209
123874a0a
1323b9405
14168dd6a
15e947b7
hexa967aa

11102122 has 32 divisors (see below), whose sum is σ = 18440784. Its totient is φ = 4992000.

The previous prime is 11102087. The next prime is 11102131. The reversal of 11102122 is 22120111.

It can be written as a sum of positive squares in 8 ways, for example, as 8242641 + 2859481 = 2871^2 + 1691^2 .

It is a super-2 number, since 2×111021222 = 246514225805768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102099 and 11102108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109872 + ... + 109972.

Almost surely, 211102122 is an apocalyptic number.

11102122 is a deficient number, since it is larger than the sum of its proper divisors (7338662).

11102122 is a wasteful number, since it uses less digits than its factorization.

11102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11102122 is about 3331.9846938424. The cubic root of 11102122 is about 223.0841243872.

Adding to 11102122 its reverse (22120111), we get a palindrome (33222233).

The spelling of 11102122 in words is "eleven million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 17 34 53 61 101 106 122 202 901 1037 1717 1802 2074 3233 3434 5353 6161 6466 10706 12322 54961 91001 104737 109922 182002 209474 326533 653066 5551061 11102122