889012101011 has 2 divisors, whose sum is σ = 889012101012. Its totient is φ = 889012101010.

The previous prime is 889012100971. The next prime is 889012101013. The reversal of 889012101011 is 110101210988.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889012101011 is a prime.

It is a Sophie Germain prime.

Together with 889012101013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (889012101013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444506050505 + 444506050506.

It is an arithmetic number, because the mean of its divisors is an integer number (444506050506).

Almost surely, 2^889012101011 is an apocalyptic number.

889012101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

889012101011 is an equidigital number, since it uses as much as digits as its factorization.

889012101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 32.

Adding to 889012101011 its reverse (110101210988), we get a palindrome (999113311999).

The spelling of 889012101011 in words is "eight hundred eighty-nine billion, twelve million, one hundred one thousand, eleven".