911210112111011 has 2 divisors, whose sum is σ = 911210112111012. Its totient is φ = 911210112111010.

The previous prime is 911210112110983. The next prime is 911210112111017. The reversal of 911210112111011 is 110111211012119.

911210112111011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (110111211012119) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 911210112111011 - 2¹⁴ = 911210112094627 is a prime.

It is a super-2 number, since 2×911210112111011² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (911210112111017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455605056055505 + 455605056055506.

It is an arithmetic number, because the mean of its divisors is an integer number (455605056055506).

Almost surely, 2^{911210112111011} is an apocalyptic number.

911210112111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

911210112111011 is an equidigital number, since it uses as much as digits as its factorization.

911210112111011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 23.

The spelling of 911210112111011 in words is "nine hundred eleven trillion, two hundred ten billion, one hundred twelve million, one hundred eleven thousand, eleven".