2011112130203 has 16 divisors (see below), whose sum is σ = 2208829996800. Its totient is φ = 1815877682400.

The previous prime is 2011112130173. The next prime is 2011112130217. The reversal of 2011112130203 is 3020312111102.

It is a cyclic number.

It is not a de Polignac number, because 2011112130203 - 2¹⁶ = 2011112064667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011112130403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26623898 + ... + 26699328.

It is an arithmetic number, because the mean of its divisors is an integer number (138051874800).

Almost surely, 2^{2011112130203} is an apocalyptic number.

2011112130203 is a deficient number, since it is larger than the sum of its proper divisors (197717866597).

2011112130203 is a wasteful number, since it uses less digits than its factorization.

2011112130203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91858.

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

Adding to 2011112130203 its reverse (3020312111102), we get a palindrome (5031424241305).

The spelling of 2011112130203 in words is "two trillion, eleven billion, one hundred twelve million, one hundred thirty thousand, two hundred three".