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11102320222 = 2731163156941
BaseRepresentation
bin10100101011011111…
…11111011001011110
31001122201222022012021
422111233333121132
5140214143221342
65033401130354
7542061110350
oct122557773136
931581868167
1011102320222
114787a74564
12219a1899ba
13107c1a1266
147747070d0
1544ea51567
hex295bff65e

11102320222 has 32 divisors (see below), whose sum is σ = 19767158784. Its totient is φ = 4576370400.

The previous prime is 11102320211. The next prime is 11102320223. The reversal of 11102320222 is 22202320111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11102320196 and 11102320205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102320223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7729 + ... + 149212.

It is an arithmetic number, because the mean of its divisors is an integer number (617723712).

Almost surely, 211102320222 is an apocalyptic number.

11102320222 is a deficient number, since it is larger than the sum of its proper divisors (8664838562).

11102320222 is a wasteful number, since it uses less digits than its factorization.

11102320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157144.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11102320222 its reverse (22202320111), we get a palindrome (33304640333).

The spelling of 11102320222 in words is "eleven billion, one hundred two million, three hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 31 62 163 217 326 434 1141 2282 5053 10106 35371 70742 156941 313882 1098587 2197174 4865171 9730342 25581383 34056197 51162766 68112394 179069681 358139362 793022873 1586045746 5551160111 11102320222