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11311010223631 is a prime number
BaseRepresentation
bin1010010010011000110010…
…1111110001011000001111
31111001022200202021000110221
42210212030233301120033
52440304422104124011
640020112324012211
72245123243362226
oct244461457613017
944038622230427
1011311010223631
113670a77437188
121328196531067
13640815319891
142b1654a89cbd
1514935a776971
hexa498cbf160f

11311010223631 has 2 divisors, whose sum is σ = 11311010223632. Its totient is φ = 11311010223630.

The previous prime is 11311010223607. The next prime is 11311010223701. The reversal of 11311010223631 is 13632201011311.

11311010223631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11311010223631 - 25 = 11311010223599 is a prime.

It is a super-2 number, since 2×113110102236312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11311010223596 and 11311010223605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11311010227631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655505111815 + 5655505111816.

It is an arithmetic number, because the mean of its divisors is an integer number (5655505111816).

Almost surely, 211311010223631 is an apocalyptic number.

11311010223631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311010223631 is an equidigital number, since it uses as much as digits as its factorization.

11311010223631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 11311010223631 its reverse (13632201011311), we get a palindrome (24943211234942).

The spelling of 11311010223631 in words is "eleven trillion, three hundred eleven billion, ten million, two hundred twenty-three thousand, six hundred thirty-one".