11112010211 has 4 divisors (see below), whose sum is σ = 11148205992. Its totient is φ = 11075814432.

The previous prime is 11112010187. The next prime is 11112010213. The reversal of 11112010211 is 11201021111.

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 11112010211 - 2²² = 11107815907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112010192 and 11112010201.

It is not an unprimeable number, because it can be changed into a prime (11112010213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18097430 + ... + 18098043.

It is an arithmetic number, because the mean of its divisors is an integer number (2787051498).

Almost surely, 2^11112010211 is an apocalyptic number.

11112010211 is a deficient number, since it is larger than the sum of its proper divisors (36195781).

11112010211 is an equidigital number, since it uses as much as digits as its factorization.

11112010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36195780.

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

Adding to 11112010211 its reverse (11201021111), we get a palindrome (22313031322).

It can be divided in two parts, 11 and 112010211, that multiplied together give a palindrome (1232112321).

The spelling of 11112010211 in words is "eleven billion, one hundred twelve million, ten thousand, two hundred eleven".