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2141231133211 is a prime number
BaseRepresentation
bin11111001010001011010…
…100100011001000011011
321120200220002010202222121
4133022023110203020123
5240040220132230321
64315400142202111
7310461463221022
oct37121324431033
97520802122877
102141231133211
11756100175595
122a6b99b83337
13126bc01cb551
14758c97d38b9
153aa71d39441
hex1f28b52321b

2141231133211 has 2 divisors, whose sum is σ = 2141231133212. Its totient is φ = 2141231133210.

The previous prime is 2141231133187. The next prime is 2141231133229. The reversal of 2141231133211 is 1123311321412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2141231133211 - 25 = 2141231133179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141231133511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070615566605 + 1070615566606.

It is an arithmetic number, because the mean of its divisors is an integer number (1070615566606).

Almost surely, 22141231133211 is an apocalyptic number.

2141231133211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141231133211 is an equidigital number, since it uses as much as digits as its factorization.

2141231133211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

Adding to 2141231133211 its reverse (1123311321412), we get a palindrome (3264542454623).

The spelling of 2141231133211 in words is "two trillion, one hundred forty-one billion, two hundred thirty-one million, one hundred thirty-three thousand, two hundred eleven".