110021021111111 has 8 divisors (see below), whose sum is σ = 120179008765200. Its totient is φ = 99889046231040.

The previous prime is 110021021111093. The next prime is 110021021111129. The reversal of 110021021111111 is 111111120120011.

It is an interprime number because it is at equal distance from previous prime (110021021111093) and next prime (110021021111129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110021021111111 - 2¹⁴ = 110021021094727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021021111311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6503184656 + ... + 6503201573.

It is an arithmetic number, because the mean of its divisors is an integer number (15022376095650).

Almost surely, 2^{110021021111111} is an apocalyptic number.

110021021111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110021021111111 is a deficient number, since it is larger than the sum of its proper divisors (10157987654089).

110021021111111 is a wasteful number, since it uses less digits than its factorization.

110021021111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13006387009.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 110021021111111 its reverse (111111120120011), we get a palindrome (221132141231122).

The spelling of 110021021111111 in words is "one hundred ten trillion, twenty-one billion, twenty-one million, one hundred eleven thousand, one hundred eleven".