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11331312211032 = 2331142921637163
BaseRepresentation
bin1010010011100100011011…
…0101101101010001011000
31111010021002122000211120020
42210321012311231101120
52441123011411223112
640033311042030440
72246442323413662
oct244710665552130
944107078024506
1011331312211032
113679645377870
121330101648420
136426cc439a88
142b261d101532
15149b47c9548c
hexa4e46d6d458

11331312211032 has 32 divisors (see below), whose sum is σ = 30903578758080. Its totient is φ = 3433730972960.

The previous prime is 11331312211031. The next prime is 11331312211081. The reversal of 11331312211032 is 23011221313311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11331312210993 and 11331312211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331312211031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21460818318 + ... + 21460818845.

It is an arithmetic number, because the mean of its divisors is an integer number (965736836190).

Almost surely, 211331312211032 is an apocalyptic number.

11331312211032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331312211032 is an abundant number, since it is smaller than the sum of its proper divisors (19572266547048).

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

11331312211032 is a wasteful number, since it uses less digits than its factorization.

11331312211032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42921637183 (or 42921637179 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11331312211032 its reverse (23011221313311), we get a palindrome (34342533524343).

The spelling of 11331312211032 in words is "eleven trillion, three hundred thirty-one billion, three hundred twelve million, two hundred eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 42921637163 85843274326 128764911489 171686548652 257529822978 343373097304 472138008793 515059645956 944276017586 1030119291912 1416414026379 1888552035172 2832828052758 3777104070344 5665656105516 11331312211032