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11012001020012 = 22234111159261619
BaseRepresentation
bin1010000000111110111001…
…1010001011100001101100
31102222201220021200122212002
42200033232122023201230
52420410034230120022
635230502103031432
72214406436156006
oct240175632134154
942881807618762
1011012001020012
113566188547973
12129a248a3b578
1361b572854c25
142a0dab37b376
151416aa07c092
hexa03ee68b86c

11012001020012 has 48 divisors (see below), whose sum is σ = 20601256435200. Its totient is φ = 5137675213440.

The previous prime is 11012001019991. The next prime is 11012001020017. The reversal of 11012001020012 is 21002010021011.

It is a junction number, because it is equal to n+sod(n) for n = 11012001019975 and 11012001020002.

It is not an unprimeable number, because it can be changed into a prime (11012001020017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41960939 + ... + 42222557.

It is an arithmetic number, because the mean of its divisors is an integer number (429192842400).

Almost surely, 211012001020012 is an apocalyptic number.

It is an amenable number.

11012001020012 is a deficient number, since it is larger than the sum of its proper divisors (9589255415188).

11012001020012 is a wasteful number, since it uses less digits than its factorization.

11012001020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272846 (or 272844 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11012001020012 its reverse (21002010021011), we get a palindrome (32014011041023).

Subtracting 11012001020012 from its reverse (21002010021011), we obtain a palindrome (9990009000999).

It can be divided in two parts, 1101200 and 1020012, that added together give a palindrome (2121212).

The spelling of 11012001020012 in words is "eleven trillion, twelve billion, one million, twenty thousand, twelve".

Divisors: 1 2 4 23 41 46 82 92 164 943 1886 3772 11159 22318 44636 256657 261619 457519 513314 523238 915038 1026628 1046476 1830076 6017237 10522937 10726379 12034474 21045874 21452758 24068948 42091748 42905516 246706717 493413434 986826868 2919406421 5838812842 11677625684 67146347683 119695663261 134292695366 239391326522 268585390732 478782653044 2753000255003 5506000510006 11012001020012