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2111210011112 = 23353747595613
BaseRepresentation
bin11110101110001101111…
…011000011100111101000
321110211101212002202112112
4132232031323003213220
5234042224230323422
64253513153301452
7305346516000506
oct36561573034750
97424355082475
102111210011112
117443a5015184
122a11bbb64888
1312411764c387
147427c64b676
1539db643bee2
hex1eb8dec39e8

2111210011112 has 16 divisors (see below), whose sum is σ = 3969732710340. Its totient is φ = 1052614621696.

The previous prime is 2111210011069. The next prime is 2111210011129. The reversal of 2111210011112 is 2111100121112.

It can be written as a sum of positive squares in 2 ways, for example, as 2108751239716 + 2458771396 = 1452154^2 + 49586^2 .

It is a super-3 number, since 3×21112100111123 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 373794983 + ... + 373800630.

Almost surely, 22111210011112 is an apocalyptic number.

It is an amenable number.

2111210011112 is a deficient number, since it is larger than the sum of its proper divisors (1858522699228).

2111210011112 is a wasteful number, since it uses less digits than its factorization.

2111210011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747595972 (or 747595968 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2111210011112 its reverse (2111100121112), we get a palindrome (4222310132224).

The spelling of 2111210011112 in words is "two trillion, one hundred eleven billion, two hundred ten million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 353 706 1412 2824 747595613 1495191226 2990382452 5980764904 263901251389 527802502778 1055605005556 2111210011112