110000021011 has 2 divisors, whose sum is σ = 110000021012. Its totient is φ = 110000021010.

The previous prime is 110000021009. The next prime is 110000021023. The reversal of 110000021011 is 110120000011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110000021011 - 2¹ = 110000021009 is a prime.

Together with 110000021009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 110000020985 and 110000021003.

It is not a weakly prime, because it can be changed into another prime (110000021711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000010505 + 55000010506.

It is an arithmetic number, because the mean of its divisors is an integer number (55000010506).

Almost surely, 2^110000021011 is an apocalyptic number.

110000021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

110000021011 is an equidigital number, since it uses as much as digits as its factorization.

110000021011 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 7.

Adding to 110000021011 its reverse (110120000011), we get a palindrome (220120021022).

The spelling of 110000021011 in words is "one hundred ten billion, twenty-one thousand, eleven".