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1112211102011 is a prime number
BaseRepresentation
bin10000001011110100111…
…100101001100100111011
310221022210220102000121012
4100023310330221210323
5121210302020231021
62210535343504135
7143232425245022
oct20136474514473
93838726360535
101112211102011
11399760198739
1215b6792b804b
1380b5b8b3419
143bb8d1578b9
151dde7a2035b
hex102f4f2993b

1112211102011 has 2 divisors, whose sum is σ = 1112211102012. Its totient is φ = 1112211102010.

The previous prime is 1112211101971. The next prime is 1112211102019. The reversal of 1112211102011 is 1102011122111.

It is a strong prime.

It is an emirp because it is prime and its reverse (1102011122111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1112211102011 - 238 = 837333195067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112211102019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556105551005 + 556105551006.

It is an arithmetic number, because the mean of its divisors is an integer number (556105551006).

Almost surely, 21112211102011 is an apocalyptic number.

1112211102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112211102011 is an equidigital number, since it uses as much as digits as its factorization.

1112211102011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112211102011 its reverse (1102011122111), we get a palindrome (2214222224122).

The spelling of 1112211102011 in words is "one trillion, one hundred twelve billion, two hundred eleven million, one hundred two thousand, eleven".