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2111120000012 = 221927777894737
BaseRepresentation
bin11110101110001000100…
…011101100010000001100
321110211011120201201112002
4132232020203230100030
5234042033210000022
64253500220131432
7305344343630462
oct36561043542014
97424146651462
102111120000012
11744359226541
122a1195996b78
13124101ac537a
14742706da832
1539dad5ac092
hex1eb888ec40c

2111120000012 has 12 divisors (see below), whose sum is σ = 3888905263320. Its totient is φ = 1000004210496.

The previous prime is 2111119999981. The next prime is 2111120000039. The reversal of 2111120000012 is 2100000211112.

It is a junction number, because it is equal to n+sod(n) for n = 2111119999948 and 2111120000002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13888947293 + ... + 13888947444.

It is an arithmetic number, because the mean of its divisors is an integer number (324075438610).

Almost surely, 22111120000012 is an apocalyptic number.

It is an amenable number.

2111120000012 is a deficient number, since it is larger than the sum of its proper divisors (1777785263308).

2111120000012 is a wasteful number, since it uses less digits than its factorization.

2111120000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27777894760 (or 27777894758 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2111120000012 its reverse (2100000211112), we get a palindrome (4211120211124).

The spelling of 2111120000012 in words is "two trillion, one hundred eleven billion, one hundred twenty million, twelve", and thus it is an aban number.

Divisors: 1 2 4 19 38 76 27777894737 55555789474 111111578948 527780000003 1055560000006 2111120000012