1010110220111 has 4 divisors (see below), whose sum is σ = 1054028055792. Its totient is φ = 966192384432.

The previous prime is 1010110220107. The next prime is 1010110220173. The reversal of 1010110220111 is 1110220110101.

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 1010110220111 - 2² = 1010110220107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010110220092 and 1010110220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010110220311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21958917806 + ... + 21958917851.

It is an arithmetic number, because the mean of its divisors is an integer number (263507013948).

Almost surely, 2^{1010110220111} is an apocalyptic number.

1010110220111 is a deficient number, since it is larger than the sum of its proper divisors (43917835681).

1010110220111 is an equidigital number, since it uses as much as digits as its factorization.

1010110220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43917835680.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010110220111 its reverse (1110220110101), we get a palindrome (2120330330212).

The spelling of 1010110220111 in words is "one trillion, ten billion, one hundred ten million, two hundred twenty thousand, one hundred eleven".