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1110111110111 is a prime number
BaseRepresentation
bin10000001001110111110…
…001110100001111011111
310221010101112220101021102
4100021313301310033133
5121142001421010421
62205551125423315
7143126405513453
oct20116761641737
93833345811242
101110111110111
11398882865743
1215b191b6ab3b
13808b57c9173
143ba302b0663
151dd234aa60b
hex10277c743df

1110111110111 has 2 divisors, whose sum is σ = 1110111110112. Its totient is φ = 1110111110110.

The previous prime is 1110111110099. The next prime is 1110111110159.

1110111110111 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1110111110111 - 226 = 1110044001247 is a prime.

1110111110111 is a strobogrammatic number because it is the same when read upside-down.

It is a junction number, because it is equal to n+sod(n) for n = 1110111110092 and 1110111110101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110111110161) 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, 555055555055 + 555055555056.

It is an arithmetic number, because the mean of its divisors is an integer number (555055555056).

Almost surely, 21110111110111 is an apocalyptic number.

1110111110111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111110111 is an equidigital number, since it uses as much as digits as its factorization.

1110111110111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1, while the sum is 11.

Multiplying 1110111110111 by its sum of digits (11), we get a palindrome (12211222211221).

The spelling of 1110111110111 in words is "one trillion, one hundred ten billion, one hundred eleven million, one hundred ten thousand, one hundred eleven".