122002211222011 has 32 divisors (see below), whose sum is σ = 127419144652800. Its totient is φ = 116669655123840.

The previous prime is 122002211222009. The next prime is 122002211222093. The reversal of 122002211222011 is 110222112200221.

It is a cyclic number.

It is not a de Polignac number, because 122002211222011 - 2¹ = 122002211222009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122002211222011.

It is not an unprimeable number, because it can be changed into a prime (122002211222711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4195817605 + ... + 4195846681.

It is an arithmetic number, because the mean of its divisors is an integer number (3981848270400).

Almost surely, 2^{122002211222011} is an apocalyptic number.

122002211222011 is a deficient number, since it is larger than the sum of its proper divisors (5416933430789).

122002211222011 is a wasteful number, since it uses less digits than its factorization.

122002211222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31339.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122002211222011 its reverse (110222112200221), we get a palindrome (232224323422232).

The spelling of 122002211222011 in words is "one hundred twenty-two trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, eleven".