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1010111112911 is a prime number
BaseRepresentation
bin11101011001011110101…
…00000110011011001111
310120120021101021011212102
432230233110012123033
5113022201421103121
62052012202425315
7132656331536225
oct16545724063317
93516241234772
101010111112911
1135a42743175a
1214392420223b
1374339cbaaa4
1436c65250b15
151b41e27190b
hexeb2f5066cf

1010111112911 has 2 divisors, whose sum is σ = 1010111112912. Its totient is φ = 1010111112910.

The previous prime is 1010111112887. The next prime is 1010111112943. The reversal of 1010111112911 is 1192111110101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1192111110101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010111112911 - 218 = 1010110850767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010111115911) 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, 505055556455 + 505055556456.

It is an arithmetic number, because the mean of its divisors is an integer number (505055556456).

Almost surely, 21010111112911 is an apocalyptic number.

1010111112911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010111112911 is an equidigital number, since it uses as much as digits as its factorization.

1010111112911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 20.

The spelling of 1010111112911 in words is "one trillion, ten billion, one hundred eleven million, one hundred twelve thousand, nine hundred eleven".