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11010020323212 = 2232412774105621
BaseRepresentation
bin1010000000110111100001…
…0110011010111110001100
31102222112210020122211122100
42200031320112122332030
52420342010200320322
635225533345515100
72214306365421531
oct240157026327614
942875706584570
1011010020323212
113565361495069
121299995642a90
1361b3183a8aa1
142a0c602a8d88
151415e122ddac
hexa037859af8c

11010020323212 has 36 divisors (see below), whose sum is σ = 27837628693056. Its totient is φ = 3669117457440.

The previous prime is 11010020323201. The next prime is 11010020323231. The reversal of 11010020323212 is 21232302001011.

11010020323212 is a `hidden beast` number, since 1 + 10 + 100 + 20 + 323 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36904239 + ... + 37201382.

It is an arithmetic number, because the mean of its divisors is an integer number (773267463696).

Almost surely, 211010020323212 is an apocalyptic number.

11010020323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010020323212 is an abundant number, since it is smaller than the sum of its proper divisors (16827608369844).

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

11010020323212 is a wasteful number, since it uses less digits than its factorization.

11010020323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74109758 (or 74109753 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11010020323212 its reverse (21232302001011), we get a palindrome (32242322324223).

The spelling of 11010020323212 in words is "eleven trillion, ten billion, twenty million, three hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 4127 8254 12381 16508 24762 37143 49524 74286 148572 74105621 148211242 222316863 296422484 444633726 666950589 889267452 1333901178 2667802356 305833897867 611667795734 917501693601 1223335591468 1835003387202 2752505080803 3670006774404 5505010161606 11010020323212