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111002112212 = 22791249281243
BaseRepresentation
bin110011101100000111…
…1011101000011010100
3101121111221001112220012
41213120033131003110
53304313020042322
6122554344255352
711006510246255
oct1473017350324
9347457045805
10111002112212
1143091886922
121961a471558
13a60ccc6604
145530320b2c
152d4a094ae2
hex19d83dd0d4

111002112212 has 24 divisors (see below), whose sum is σ = 196870800000. Its totient is φ = 54754442496.

The previous prime is 111002112191. The next prime is 111002112223. The reversal of 111002112212 is 212211200111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254063 + ... + 535305.

It is an arithmetic number, because the mean of its divisors is an integer number (8202950000).

Almost surely, 2111002112212 is an apocalyptic number.

It is an amenable number.

111002112212 is a deficient number, since it is larger than the sum of its proper divisors (85868687788).

111002112212 is a wasteful number, since it uses less digits than its factorization.

111002112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282575 (or 282573 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111002112212 its reverse (212211200111), we get a palindrome (323213312323).

The spelling of 111002112212 in words is "one hundred eleven billion, two million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 79 158 316 1249 2498 4996 98671 197342 281243 394684 562486 1124972 22218197 44436394 88872788 351272507 702545014 1405090028 27750528053 55501056106 111002112212