2212001011331 has 2 divisors, whose sum is σ = 2212001011332. Its totient is φ = 2212001011330.

The previous prime is 2212001011313. The next prime is 2212001011349. The reversal of 2212001011331 is 1331101002122.

Together with previous prime (2212001011313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (2212001011313) and next prime (2212001011349).

It is a cyclic number.

It is not a de Polignac number, because 2212001011331 - 2⁶ = 2212001011267 is a prime.

It is a super-3 number, since 3×2212001011331³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2212001011361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106000505665 + 1106000505666.

It is an arithmetic number, because the mean of its divisors is an integer number (1106000505666).

Almost surely, 2^{2212001011331} is an apocalyptic number.

2212001011331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212001011331 is an equidigital number, since it uses as much as digits as its factorization.

2212001011331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2212001011331 its reverse (1331101002122), we get a palindrome (3543102013453).

The spelling of 2212001011331 in words is "two trillion, two hundred twelve billion, one million, eleven thousand, three hundred thirty-one".