2231131100211 has 32 divisors (see below), whose sum is σ = 3561742873920. Its totient is φ = 1372192399872.

The previous prime is 2231131100201. The next prime is 2231131100227. The reversal of 2231131100211 is 1120011311322.

2231131100211 is a `hidden beast` number, since 22 + 311 + 311 + 0 + 0 + 21 + 1 = 666.

2231131100211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2231131100211 - 2⁹ = 2231131099699 is a prime.

It is a super-3 number, since 3×2231131100211³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231131100201) 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, 1283046 + ... + 2471531.

It is an arithmetic number, because the mean of its divisors is an integer number (111304464810).

Almost surely, 2^{2231131100211} is an apocalyptic number.

2231131100211 is a deficient number, since it is larger than the sum of its proper divisors (1330611773709).

2231131100211 is a wasteful number, since it uses less digits than its factorization.

2231131100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756292 (or 3756286 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2231131100211 its reverse (1120011311322), we get a palindrome (3351142411533).

The spelling of 2231131100211 in words is "two trillion, two hundred thirty-one billion, one hundred thirty-one million, one hundred thousand, two hundred eleven".