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222222211111139 is a prime number
BaseRepresentation
bin110010100001110000100011…
…111101000101100011100011
31002010211020100222100110012112
4302201300203331011203203
5213111342042021024024
62104343250251545535
764544011360202531
oct6241604375054343
91063736328313175
10222222211111139
1164896a0193a968
1220b101a0a5b2ab
1396cc606922955
143cc3880629151
151aa579a2a700e
hexca1c23f458e3

222222211111139 has 2 divisors, whose sum is σ = 222222211111140. Its totient is φ = 222222211111138.

The previous prime is 222222211111039. The next prime is 222222211111157. The reversal of 222222211111139 is 931111112222222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222222211111139 - 28 = 222222211110883 is a prime.

It is a super-2 number, since 2×2222222111111392 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222222211111039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111105555569 + 111111105555570.

It is an arithmetic number, because the mean of its divisors is an integer number (111111105555570).

Almost surely, 2222222211111139 is an apocalyptic number.

222222211111139 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222211111139 is an equidigital number, since it uses as much as digits as its factorization.

222222211111139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 32.

The spelling of 222222211111139 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred eleven million, one hundred eleven thousand, one hundred thirty-nine".