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11220101101010 = 251406897975109
BaseRepresentation
bin1010001101000110001000…
…1000111111010111010010
31110201122001010201002120102
42203101202020333113102
52432312231340213020
635510235430012402
72235424364523344
oct243214210772722
943648033632512
1011220101101010
11363646662288a
1213126451a7102
13635088058829
142ab0ad139294
15146cd96ba475
hexa346223f5d2

11220101101010 has 16 divisors (see below), whose sum is σ = 20196328066200. Its totient is φ = 4488007977216.

The previous prime is 11220101100991. The next prime is 11220101101039. The reversal of 11220101101010 is 1010110102211.

It can be written as a sum of positive squares in 4 ways, for example, as 10735602969529 + 484498131481 = 3276523^2 + 696059^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11220101100982 and 11220101101000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580665 + ... + 5394444.

Almost surely, 211220101101010 is an apocalyptic number.

11220101101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220101101010 is a deficient number, since it is larger than the sum of its proper divisors (8976226965190).

11220101101010 is a wasteful number, since it uses less digits than its factorization.

11220101101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115805.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11220101101010 its reverse (1010110102211), we get a palindrome (12230211203221).

The spelling of 11220101101010 in words is "eleven trillion, two hundred twenty billion, one hundred one million, one hundred one thousand, ten".

Divisors: 1 2 5 10 140689 281378 703445 1406890 7975109 15950218 39875545 79751090 1122010110101 2244020220202 5610050550505 11220101101010