1322012021011 has 8 divisors (see below), whose sum is σ = 1452570436800. Its totient is φ = 1193182856040.

The previous prime is 1322012021009. The next prime is 1322012021039. The reversal of 1322012021011 is 1101202102231.

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 1322012021011 - 2¹ = 1322012021009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322012021411) 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 7 ways as a sum of consecutive naturals, for example, 432311101 + ... + 432314158.

It is an arithmetic number, because the mean of its divisors is an integer number (181571304600).

Almost surely, 2^{1322012021011} is an apocalyptic number.

1322012021011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1322012021011 is a deficient number, since it is larger than the sum of its proper divisors (130558415789).

1322012021011 is a wasteful number, since it uses less digits than its factorization.

1322012021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864625409.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1322012021011 its reverse (1101202102231), we get a palindrome (2423214123242).

The spelling of 1322012021011 in words is "one trillion, three hundred twenty-two billion, twelve million, twenty-one thousand, eleven".