10111011021011 has 2 divisors, whose sum is σ = 10111011021012. Its totient is φ = 10111011021010.

The previous prime is 10111011020993. The next prime is 10111011021061. The reversal of 10111011021011 is 11012011011101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111011021011 - 2¹⁰ = 10111011019987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10111011020983 and 10111011021001.

It is not a weakly prime, because it can be changed into another prime (10111011021061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055505510505 + 5055505510506.

It is an arithmetic number, because the mean of its divisors is an integer number (5055505510506).

Almost surely, 2^{10111011021011} is an apocalyptic number.

10111011021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111011021011 is an equidigital number, since it uses as much as digits as its factorization.

10111011021011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10111011021011 its reverse (11012011011101), we get a palindrome (21123022032112).

The spelling of 10111011021011 in words is "ten trillion, one hundred eleven billion, eleven million, twenty-one thousand, eleven".