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112203213211 is a prime number
BaseRepresentation
bin110100001111111010…
…1010010100110011011
3101201121122010210201101
41220133311102212123
53314243010310321
6123313452132231
711051333401405
oct1503765224633
9351548123641
10112203213211
1143648874881
12198b4767077
13a771ab4c6b
145605a59b75
152dba74b791
hex1a1fd5299b

112203213211 has 2 divisors, whose sum is σ = 112203213212. Its totient is φ = 112203213210.

The previous prime is 112203213197. The next prime is 112203213233. The reversal of 112203213211 is 112312302211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112203213211 - 213 = 112203205019 is a prime.

It is a super-2 number, since 2×1122032132112 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112203213911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56101606605 + 56101606606.

It is an arithmetic number, because the mean of its divisors is an integer number (56101606606).

Almost surely, 2112203213211 is an apocalyptic number.

112203213211 is a deficient number, since it is larger than the sum of its proper divisors (1).

112203213211 is an equidigital number, since it uses as much as digits as its factorization.

112203213211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112203213211 its reverse (112312302211), we get a palindrome (224515515422).

The spelling of 112203213211 in words is "one hundred twelve billion, two hundred three million, two hundred thirteen thousand, two hundred eleven".