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11110011212 = 2219730674597
BaseRepresentation
bin10100101100011010…
…10101000101001100
31001200021110001020202
422112031111011030
5140223130324322
65034234033032
7542213352146
oct122615250514
931607401222
1011110011212
114791347953
1221a0878778
131080964b41
14775749c96
15450570292
hex29635514c

11110011212 has 24 divisors (see below), whose sum is σ = 19551836304. Its totient is φ = 5523803712.

The previous prime is 11110011193. The next prime is 11110011247. The reversal of 11110011212 is 21211001111.

It is a junction number, because it is equal to n+sod(n) for n = 11110011193 and 11110011202.

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, 2414498 + ... + 2419094.

It is an arithmetic number, because the mean of its divisors is an integer number (814659846).

Almost surely, 211110011212 is an apocalyptic number.

It is an amenable number.

11110011212 is a deficient number, since it is larger than the sum of its proper divisors (8441825092).

11110011212 is a wasteful number, since it uses less digits than its factorization.

11110011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865 (or 7863 counting only the distinct ones).

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

Adding to 11110011212 its reverse (21211001111), we get a palindrome (32321012323).

The spelling of 11110011212 in words is "eleven billion, one hundred ten million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 197 394 788 3067 4597 6134 9194 12268 18388 604199 905609 1208398 1811218 2416796 3622436 14098999 28197998 56395996 2777502803 5555005606 11110011212