110021011 has 2 divisors, whose sum is σ = 110021012. Its totient is φ = 110021010.

The previous prime is 110020993. The next prime is 110021033. The reversal of 110021011 is 110120011.

It is a weak prime.

It is an emirp because it is prime and its reverse (110120011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110021011 - 2⁵ = 110020979 is a prime.

It is a super-2 number, since 2×110021011² = 24209245722924242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110020985 and 110021003.

It is not a weakly prime, because it can be changed into another prime (110021111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010505 + 55010506.

It is an arithmetic number, because the mean of its divisors is an integer number (55010506).

Almost surely, 2^110021011 is an apocalyptic number.

110021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021011 is an equidigital number, since it uses as much as digits as its factorization.

110021011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 110021011 is about 10489.0900939977. The cubic root of 110021011 is about 479.1724905892.

Adding to 110021011 its reverse (110120011), we get a palindrome (220141022).

The spelling of 110021011 in words is "one hundred ten million, twenty-one thousand, eleven".