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11030221100 = 2252591869529
BaseRepresentation
bin10100100010111001…
…11101000100101100
31001110201022021210102
422101130331010230
5140042214033400
65022303530232
7540224222003
oct122134750454
931421267712
1011030221100
1147502aa408
122179bb9978
13106a279162
14768cd9c3a
1544855d9d5
hex29173d12c

11030221100 has 36 divisors (see below), whose sum is σ = 24341280600. Its totient is φ = 4337304960.

The previous prime is 11030221093. The next prime is 11030221109. The reversal of 11030221100 is 112203011.

It is not an unprimeable number, because it can be changed into a prime (11030221109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928865 + ... + 940664.

Almost surely, 211030221100 is an apocalyptic number.

11030221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030221100 is an abundant number, since it is smaller than the sum of its proper divisors (13311059500).

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

11030221100 is a wasteful number, since it uses less digits than its factorization.

11030221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869602 (or 1869595 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11030221100 its reverse (112203011), we get a palindrome (11142424111).

The spelling of 11030221100 in words is "eleven billion, thirty million, two hundred twenty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 590 1180 1475 2950 5900 1869529 3739058 7478116 9347645 18695290 37390580 46738225 93476450 110302211 186952900 220604422 441208844 551511055 1103022110 2206044220 2757555275 5515110550 11030221100