122211002011 has 16 divisors (see below), whose sum is σ = 142170649600. Its totient is φ = 102890331648.

The previous prime is 122211002009. The next prime is 122211002029. The reversal of 122211002011 is 110200112221.

It is a cyclic number.

It is not a de Polignac number, because 122211002011 - 2¹ = 122211002009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122211001982 and 122211002000.

It is not an unprimeable number, because it can be changed into a prime (122211002411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465801 + ... + 679258.

It is an arithmetic number, because the mean of its divisors is an integer number (8885665600).

Almost surely, 2^122211002011 is an apocalyptic number.

122211002011 is a deficient number, since it is larger than the sum of its proper divisors (19959647589).

122211002011 is a wasteful number, since it uses less digits than its factorization.

122211002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145338.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122211002011 its reverse (110200112221), we get a palindrome (232411114232).

The spelling of 122211002011 in words is "one hundred twenty-two billion, two hundred eleven million, two thousand, eleven".