11112020210 has 16 divisors (see below), whose sum is σ = 20004000192. Its totient is φ = 4444282800.

The previous prime is 11112020209. The next prime is 11112020221. The reversal of 11112020210 is 1202021111.

It is a junction number, because it is equal to n+sod(n) for n = 11112020191 and 11112020200.

It is an unprimeable number.

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, 29795 + ... + 152025.

It is an arithmetic number, because the mean of its divisors is an integer number (1250250012).

Almost surely, 2^11112020210 is an apocalyptic number.

11112020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112020210 is a deficient number, since it is larger than the sum of its proper divisors (8891979982).

11112020210 is a wasteful number, since it uses less digits than its factorization.

11112020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131329.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11112020210 its reverse (1202021111), we get a palindrome (12314041321).

Subtracting from 11112020210 its reverse (1202021111), we obtain a palindrome (9909999099).

The spelling of 11112020210 in words is "eleven billion, one hundred twelve million, twenty thousand, two hundred ten".