2011231030211 has 32 divisors (see below), whose sum is σ = 2298950216640. Its totient is φ = 1746944409600.

The previous prime is 2011231030181. The next prime is 2011231030229. The reversal of 2011231030211 is 1120301321102.

It is not a de Polignac number, because 2011231030211 - 2¹⁰ = 2011231029187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011231030211.

It is not an unprimeable number, because it can be changed into a prime (2011231036211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063331 + ... + 2270051.

It is an arithmetic number, because the mean of its divisors is an integer number (71842194270).

Almost surely, 2^{2011231030211} is an apocalyptic number.

2011231030211 is a deficient number, since it is larger than the sum of its proper divisors (287719186429).

2011231030211 is a wasteful number, since it uses less digits than its factorization.

2011231030211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206887.

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

Adding to 2011231030211 its reverse (1120301321102), we get a palindrome (3131532351313).

The spelling of 2011231030211 in words is "two trillion, eleven billion, two hundred thirty-one million, thirty thousand, two hundred eleven".