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11211110110212 = 2233832439318997
BaseRepresentation
bin1010001100100100101000…
…1111000101010000000100
31110200202211112120102212020
42203021022033011100010
52432140323142011322
635502151325523140
72234655521414235
oct243111217052004
943622745512766
1011211110110212
113632672425381
1213109561134b0
1363428441112c
142aa898dcb08c
151469601bd05c
hexa324a3c5404

11211110110212 has 24 divisors (see below), whose sum is σ = 26227557866496. Its totient is φ = 3727279425888.

The previous prime is 11211110110157. The next prime is 11211110110237. The reversal of 11211110110212 is 21201101111211.

It is a junction number, because it is equal to n+sod(n) for n = 11211110110191 and 11211110110200.

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, 1219654903 + ... + 1219664094.

It is an arithmetic number, because the mean of its divisors is an integer number (1092814911104).

Almost surely, 211211110110212 is an apocalyptic number.

11211110110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211110110212 is an abundant number, since it is smaller than the sum of its proper divisors (15016447756284).

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

11211110110212 is a wasteful number, since it uses less digits than its factorization.

11211110110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439319387 (or 2439319385 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11211110110212 its reverse (21201101111211), we get a palindrome (32412211221423).

The spelling of 11211110110212 in words is "eleven trillion, two hundred eleven billion, one hundred ten million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2298 4596 2439318997 4878637994 7317956991 9757275988 14635913982 29271827964 934259175851 1868518351702 2802777527553 3737036703404 5605555055106 11211110110212