10220220111 has 8 divisors (see below), whose sum is σ = 13646182960. Its totient is φ = 6803868672.

The previous prime is 10220220103. The next prime is 10220220113. The reversal of 10220220111 is 11102202201.

10220220111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10220220111 - 2³ = 10220220103 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 (10220220113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400370 + ... + 2404623.

It is an arithmetic number, because the mean of its divisors is an integer number (1705772870).

Almost surely, 2^10220220111 is an apocalyptic number.

10220220111 is a deficient number, since it is larger than the sum of its proper divisors (3425962849).

10220220111 is an equidigital number, since it uses as much as digits as its factorization.

10220220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805705.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10220220111 its reverse (11102202201), we get a palindrome (21322422312).

It can be divided in two parts, 102202201 and 11, that multiplied together give a palindrome (1124224211).

The spelling of 10220220111 in words is "ten billion, two hundred twenty million, two hundred twenty thousand, one hundred eleven".