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11210220221122 = 213431162316197
BaseRepresentation
bin1010001100100001010100…
…1100011011001011000010
31110200200112112002101112001
42203020111030123023002
52432132012334033442
635501523140254214
72234624464446346
oct243102514331302
943620475071461
1011210220221122
11363225607954a
1213107480a136a
13634171c47940
142aa812b43626
1514690bedc2b7
hexa321531b2c2

11210220221122 has 8 divisors (see below), whose sum is σ = 18108817280316. Its totient is φ = 5173947794352.

The previous prime is 11210220221069. The next prime is 11210220221141. The reversal of 11210220221122 is 22112202201211.

It can be written as a sum of positive squares in 2 ways, for example, as 11190302826481 + 19917394641 = 3345191^2 + 141129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11210220221122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215581158073 + ... + 215581158124.

Almost surely, 211210220221122 is an apocalyptic number.

11210220221122 is a deficient number, since it is larger than the sum of its proper divisors (6898597059194).

11210220221122 is a wasteful number, since it uses less digits than its factorization.

11210220221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431162316212.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11210220221122 its reverse (22112202201211), we get a palindrome (33322422422333).

The spelling of 11210220221122 in words is "eleven trillion, two hundred ten billion, two hundred twenty million, two hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 13 26 431162316197 862324632394 5605110110561 11210220221122