1322211212011 has 8 divisors (see below), whose sum is σ = 1364876503424. Its totient is φ = 1279546752960.

The previous prime is 1322211211999. The next prime is 1322211212033. The reversal of 1322211212011 is 1102121122231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322211212011 - 2¹⁵ = 1322211179243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1322211212011.

It is not an unprimeable number, because it can be changed into a prime (1322211212051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547385 + ... + 5780821.

It is an arithmetic number, because the mean of its divisors is an integer number (170609562928).

Almost surely, 2^{1322211212011} is an apocalyptic number.

1322211212011 is a deficient number, since it is larger than the sum of its proper divisors (42665291413).

1322211212011 is a wasteful number, since it uses less digits than its factorization.

1322211212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416181.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1322211212011 its reverse (1102121122231), we get a palindrome (2424332334242).

The spelling of 1322211212011 in words is "one trillion, three hundred twenty-two billion, two hundred eleven million, two hundred twelve thousand, eleven".