110021000220111 has 4 divisors (see below), whose sum is σ = 146694666960152. Its totient is φ = 73347333480072.

The previous prime is 110021000220091. The next prime is 110021000220149. The reversal of 110021000220111 is 111022000120011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 110021000220111 - 2²⁵ = 110020966665679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021000220811) 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, 18336833370016 + ... + 18336833370021.

It is an arithmetic number, because the mean of its divisors is an integer number (36673666740038).

Almost surely, 2^{110021000220111} is an apocalyptic number.

110021000220111 is a deficient number, since it is larger than the sum of its proper divisors (36673666740041).

110021000220111 is an equidigital number, since it uses as much as digits as its factorization.

110021000220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36673666740040.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110021000220111 its reverse (111022000120011), we get a palindrome (221043000340122).

The spelling of 110021000220111 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty thousand, one hundred eleven".