110101021011 has 8 divisors (see below), whose sum is σ = 163112623760. Its totient is φ = 73400680656.

The previous prime is 110101020989. The next prime is 110101021087. The reversal of 110101021011 is 110120101011.

It is not a de Polignac number, because 110101021011 - 2³⁰ = 109027279187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110101020984 and 110101021002.

It is not an unprimeable number, because it can be changed into a prime (110101011011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2038907770 + ... + 2038907823.

It is an arithmetic number, because the mean of its divisors is an integer number (20389077970).

Almost surely, 2^110101021011 is an apocalyptic number.

110101021011 is a deficient number, since it is larger than the sum of its proper divisors (53011602749).

110101021011 is an equidigital number, since it uses as much as digits as its factorization.

110101021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077815602 (or 4077815596 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 110101021011 its reverse (110120101011), we get a palindrome (220221122022).

The spelling of 110101021011 in words is "one hundred ten billion, one hundred one million, twenty-one thousand, eleven".