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11210221122 = 231998335273
BaseRepresentation
bin10100111000010111…
…00110011001000010
31001221021000020101220
422130023212121002
5140424304033442
65052213535510
7544541210262
oct123413463102
931837006356
1011210221122
114832972061
12220a344596
131098650049
14784b937a2
15459266eec
hex29c2e6642

11210221122 has 16 divisors (see below), whose sum is σ = 23600465760. Its totient is φ = 3540069792.

The previous prime is 11210221109. The next prime is 11210221123. The reversal of 11210221122 is 22112201211.

It is a super-3 number, since 3×112102211223 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11210221123) 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, 49167523 + ... + 49167750.

It is an arithmetic number, because the mean of its divisors is an integer number (1475029110).

Almost surely, 211210221122 is an apocalyptic number.

11210221122 is an abundant number, since it is smaller than the sum of its proper divisors (12390244638).

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

11210221122 is a wasteful number, since it uses less digits than its factorization.

11210221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98335297.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11210221122 its reverse (22112201211), we get a palindrome (33322422333).

The spelling of 11210221122 in words is "eleven billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 98335273 196670546 295005819 590011638 1868370187 3736740374 5605110561 11210221122