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12110222113 = 111100929283
BaseRepresentation
bin10110100011101001…
…10101001100100001
31011020222112000122221
423101310311030201
5144300204101423
65321404031041
7606050122003
oct132164651441
934228460587
1012110222113
1151549a5130
12241b832481
1311acc47002
1482c510373
154ad293e5d
hex2d1d35321

12110222113 has 4 divisors (see below), whose sum is σ = 13211151408. Its totient is φ = 11009292820.

The previous prime is 12110222107. The next prime is 12110222141. The reversal of 12110222113 is 31122201121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12110222113 - 25 = 12110222081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110222513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550464631 + ... + 550464652.

It is an arithmetic number, because the mean of its divisors is an integer number (3302787852).

Almost surely, 212110222113 is an apocalyptic number.

It is an amenable number.

12110222113 is a deficient number, since it is larger than the sum of its proper divisors (1100929295).

12110222113 is a wasteful number, since it uses less digits than its factorization.

12110222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100929294.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12110222113 its reverse (31122201121), we get a palindrome (43232423234).

The spelling of 12110222113 in words is "twelve billion, one hundred ten million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 11 1100929283 12110222113