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11122331020 = 2255107108893
BaseRepresentation
bin10100101101111000…
…10100110110001100
31001201010121221211221
422112330110312030
5140234304043040
65035354053124
7542423153023
oct122674246614
931633557757
1011122331020
1147982a1a09
1221a4a1a1a4
131083389578
147772358ba
154516a574a
hex296f14d8c

11122331020 has 24 divisors (see below), whose sum is σ = 23361683184. Its totient is φ = 4448020416.

The previous prime is 11122330997. The next prime is 11122331041. The reversal of 11122331020 is 2013322111.

11122331020 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 = 11122330985 and 11122331003.

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, 47694 + ... + 156586.

It is an arithmetic number, because the mean of its divisors is an integer number (973403466).

Almost surely, 211122331020 is an apocalyptic number.

11122331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122331020 is an abundant number, since it is smaller than the sum of its proper divisors (12239352164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122331020 is a wasteful number, since it uses less digits than its factorization.

11122331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114009 (or 114007 counting only the distinct ones).

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

Adding to 11122331020 its reverse (2013322111), we get a palindrome (13135653131).

The spelling of 11122331020 in words is "eleven billion, one hundred twenty-two million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 5107 10214 20428 25535 51070 102140 108893 217786 435572 544465 1088930 2177860 556116551 1112233102 2224466204 2780582755 5561165510 11122331020