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12110120211 = 37576672391
BaseRepresentation
bin10110100011101000…
…11100010100010011
31011020222022211212210
423101310130110103
5144300142321321
65321401523203
7606046215630
oct132164342423
934228284783
1012110120211
115154935612
12241b7a3503
1311acc0c807
1482c4c5187
154ad273b76
hex2d1d1c513

12110120211 has 8 divisors (see below), whose sum is σ = 18453516544. Its totient is φ = 6920068680.

The previous prime is 12110120189. The next prime is 12110120257. The reversal of 12110120211 is 11202101121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12110120211 - 27 = 12110120083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110110211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288336175 + ... + 288336216.

It is an arithmetic number, because the mean of its divisors is an integer number (2306689568).

Almost surely, 212110120211 is an apocalyptic number.

12110120211 is a deficient number, since it is larger than the sum of its proper divisors (6343396333).

12110120211 is an equidigital number, since it uses as much as digits as its factorization.

12110120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576672401.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12110120211 its reverse (11202101121), we get a palindrome (23312221332).

The spelling of 12110120211 in words is "twelve billion, one hundred ten million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 3 7 21 576672391 1730017173 4036706737 12110120211