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1111313999 is a prime number
BaseRepresentation
bin100001000111101…
…0100111001001111
32212110010121012202
41002033110321033
54233444021444
6302135152115
736353004335
oct10217247117
92773117182
101111313999
11520342724
1227021563b
13149312663
14a7845b55
156786d34e
hex423d4e4f

1111313999 has 2 divisors, whose sum is σ = 1111314000. Its totient is φ = 1111313998.

The previous prime is 1111313989. The next prime is 1111314007. The reversal of 1111313999 is 9993131111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111313999 - 220 = 1110265423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111313909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555656999 + 555657000.

It is an arithmetic number, because the mean of its divisors is an integer number (555657000).

Almost surely, 21111313999 is an apocalyptic number.

1111313999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111313999 is an equidigital number, since it uses as much as digits as its factorization.

1111313999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6561, while the sum is 38.

The square root of 1111313999 is about 33336.3765127526. The cubic root of 1111313999 is about 1035.8072067989.

The spelling of 1111313999 in words is "one billion, one hundred eleven million, three hundred thirteen thousand, nine hundred ninety-nine".