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112102102211 = 1118156304421
BaseRepresentation
bin110100001100111001…
…1100101010011000011
3101201100120212211111112
41220121303211103003
53314041114232321
6123255441033535
711045665101221
oct1503163452303
9351316784445
10112102102211
11435a6794670
12198869258ab
13a756b72878
1455d6459b11
152db1927a5b
hex1a19ce54c3

112102102211 has 8 divisors (see below), whose sum is σ = 122968857648. Its totient is φ = 101347956000.

The previous prime is 112102102207. The next prime is 112102102237. The reversal of 112102102211 is 112201201211.

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 112102102211 - 22 = 112102102207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112102102271) 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, 28150220 + ... + 28154201.

It is an arithmetic number, because the mean of its divisors is an integer number (15371107206).

Almost surely, 2112102102211 is an apocalyptic number.

112102102211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112102102211 is a deficient number, since it is larger than the sum of its proper divisors (10866755437).

112102102211 is a wasteful number, since it uses less digits than its factorization.

112102102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56304613.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112102102211 its reverse (112201201211), we get a palindrome (224303303422).

The spelling of 112102102211 in words is "one hundred twelve billion, one hundred two million, one hundred two thousand, two hundred eleven".

Divisors: 1 11 181 1991 56304421 619348631 10191100201 112102102211