2011113203210 has 8 divisors (see below), whose sum is σ = 3620003765796. Its totient is φ = 804445281280.

The previous prime is 2011113203207. The next prime is 2011113203219. The reversal of 2011113203210 is 123023111102.

It can be written as a sum of positive squares in 2 ways, for example, as 1999008582769 + 12104620441 = 1413863^2 + 110021^2 .

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

It is a super-2 number, since 2×2011113203210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011113203219) 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, 100555660151 + ... + 100555660170.

Almost surely, 2^{2011113203210} is an apocalyptic number.

2011113203210 is a deficient number, since it is larger than the sum of its proper divisors (1608890562586).

2011113203210 is a wasteful number, since it uses less digits than its factorization.

2011113203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201111320328.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2011113203210 its reverse (123023111102), we get a palindrome (2134136314312).

The spelling of 2011113203210 in words is "two trillion, eleven billion, one hundred thirteen million, two hundred three thousand, two hundred ten".