110021102011 has 4 divisors (see below), whose sum is σ = 110021785992. Its totient is φ = 110020418032.

The previous prime is 110021101999. The next prime is 110021102039. The reversal of 110021102011 is 110201120011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 110201120011 = 12959 ⋅8503829.

It is a cyclic number.

It is not a de Polignac number, because 110021102011 - 2²³ = 110012713403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110021102041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46071 + ... + 471343.

It is an arithmetic number, because the mean of its divisors is an integer number (27505446498).

Almost surely, 2^110021102011 is an apocalyptic number.

110021102011 is a deficient number, since it is larger than the sum of its proper divisors (683981).

110021102011 is an equidigital number, since it uses as much as digits as its factorization.

110021102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683980.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110021102011 its reverse (110201120011), we get a palindrome (220222222022).

The spelling of 110021102011 in words is "one hundred ten billion, twenty-one million, one hundred two thousand, eleven".