2231103001211 has 16 divisors (see below), whose sum is σ = 2635138312128. Its totient is φ = 1849219814400.

The previous prime is 2231103001177. The next prime is 2231103001217. The reversal of 2231103001211 is 1121003011322.

It is not a de Polignac number, because 2231103001211 - 2²⁶ = 2231035892347 is a prime.

It is a super-3 number, since 3×2231103001211³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231103001211.

It is not an unprimeable number, because it can be changed into a prime (2231103001217) 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 15 ways as a sum of consecutive naturals, for example, 34365260 + ... + 34430121.

It is an arithmetic number, because the mean of its divisors is an integer number (164696144508).

Almost surely, 2^{2231103001211} is an apocalyptic number.

2231103001211 is a deficient number, since it is larger than the sum of its proper divisors (404035310917).

2231103001211 is a wasteful number, since it uses less digits than its factorization.

2231103001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68795542.

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

Adding to 2231103001211 its reverse (1121003011322), we get a palindrome (3352106012533).

The spelling of 2231103001211 in words is "two trillion, two hundred thirty-one billion, one hundred three million, one thousand, two hundred eleven".