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1122122233291 is a prime number
BaseRepresentation
bin10000010101000011101…
…100100111010111001011
310222021101121221122202111
4100111003230213113023
5121341101242431131
62215255033443151
7144033143415343
oct20250354472713
93867347848674
101122122233291
113a2986824324
121615845704b7
1381a7b056847
143c44d585d23
151e2c7bc6ab1
hex10543b275cb

1122122233291 has 2 divisors, whose sum is σ = 1122122233292. Its totient is φ = 1122122233290.

The previous prime is 1122122233231. The next prime is 1122122233327. The reversal of 1122122233291 is 1923322212211.

It is a strong prime.

It is an emirp because it is prime and its reverse (1923322212211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122122233291 - 217 = 1122122102219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122122233231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561061116645 + 561061116646.

It is an arithmetic number, because the mean of its divisors is an integer number (561061116646).

Almost surely, 21122122233291 is an apocalyptic number.

1122122233291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122122233291 is an equidigital number, since it uses as much as digits as its factorization.

1122122233291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The spelling of 1122122233291 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred thirty-three thousand, two hundred ninety-one".