10110220120111 has 4 divisors (see below), whose sum is σ = 10111241261224. Its totient is φ = 10109198979000.

The previous prime is 10110220120103. The next prime is 10110220120141. The reversal of 10110220120111 is 11102102201101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10110220120111 - 2³ = 10110220120103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110220120091 and 10110220120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110220120141) 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 3 ways as a sum of consecutive naturals, for example, 510555705 + ... + 510575506.

It is an arithmetic number, because the mean of its divisors is an integer number (2527810315306).

Almost surely, 2^{10110220120111} is an apocalyptic number.

10110220120111 is a deficient number, since it is larger than the sum of its proper divisors (1021141113).

10110220120111 is an equidigital number, since it uses as much as digits as its factorization.

10110220120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021141112.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10110220120111 its reverse (11102102201101), we get a palindrome (21212322321212).

The spelling of 10110220120111 in words is "ten trillion, one hundred ten billion, two hundred twenty million, one hundred twenty thousand, one hundred eleven".