110021101011 has 8 divisors (see below), whose sum is σ = 162994223760. Its totient is φ = 73347400656.

The previous prime is 110021100989. The next prime is 110021101031. The reversal of 110021101011 is 110101120011.

It is not a de Polignac number, because 110021101011 - 2⁵ = 110021100979 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 110021100984 and 110021101002.

It is not an unprimeable number, because it can be changed into a prime (110021101031) 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, 2037427770 + ... + 2037427823.

It is an arithmetic number, because the mean of its divisors is an integer number (20374277970).

Almost surely, 2^110021101011 is an apocalyptic number.

110021101011 is a deficient number, since it is larger than the sum of its proper divisors (52973122749).

110021101011 is an equidigital number, since it uses as much as digits as its factorization.

110021101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074855602 (or 4074855596 counting only the distinct ones).

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

Adding to 110021101011 its reverse (110101120011), we get a palindrome (220122221022).

The spelling of 110021101011 in words is "one hundred ten billion, twenty-one million, one hundred one thousand, eleven".