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112102312211 = 631364348767
BaseRepresentation
bin110100001100111010…
…0011000100100010011
3101201100121021111120022
41220121310120210103
53314041142442321
6123255445334055
711045666634401
oct1503164304423
9351317244508
10112102312211
11435a691841a
1219886a0732b
13a756c17326
1455d64b2471
152db1969dab
hex1a19d18913

112102312211 has 8 divisors (see below), whose sum is σ = 112313094144. Its totient is φ = 111891636360.

The previous prime is 112102312199. The next prime is 112102312241. The reversal of 112102312211 is 112213201211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112102312211 - 210 = 112102311187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112102312211.

It is not an unprimeable number, because it can be changed into a prime (112102312241) 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, 2274350 + ... + 2323116.

It is an arithmetic number, because the mean of its divisors is an integer number (14039136768).

Almost surely, 2112102312211 is an apocalyptic number.

112102312211 is a deficient number, since it is larger than the sum of its proper divisors (210781933).

112102312211 is an equidigital number, since it uses as much as digits as its factorization.

112102312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53041.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112102312211 its reverse (112213201211), we get a palindrome (224315513422).

The spelling of 112102312211 in words is "one hundred twelve billion, one hundred two million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 631 3643 48767 2298733 30771977 177658181 112102312211