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11102302321 = 111801560411
BaseRepresentation
bin10100101011011111…
…11011000001110001
31001122201221101122021
422111233323001301
5140214142133241
65033400511441
7542061004225
oct122557730161
931581841567
1011102302321
114787a62070
12219a17b581
13107c196076
14774700785
1544ea4b0d1
hex295bfb071

11102302321 has 8 divisors (see below), whose sum is σ = 12118349088. Its totient is φ = 10087380000.

The previous prime is 11102302313. The next prime is 11102302327. The reversal of 11102302321 is 12320320111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11102302321 - 23 = 11102302313 is a prime.

It is a super-2 number, since 2×111023023212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102302295 and 11102302304.

It is not an unprimeable number, because it can be changed into a prime (11102302327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 260395 + ... + 300016.

It is an arithmetic number, because the mean of its divisors is an integer number (1514793636).

Almost surely, 211102302321 is an apocalyptic number.

11102302321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11102302321 is a deficient number, since it is larger than the sum of its proper divisors (1016046767).

11102302321 is a wasteful number, since it uses less digits than its factorization.

11102302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562223.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11102302321 its reverse (12320320111), we get a palindrome (23422622432).

The spelling of 11102302321 in words is "eleven billion, one hundred two million, three hundred two thousand, three hundred twenty-one".

Divisors: 1 11 1801 19811 560411 6164521 1009300211 11102302321