122212002011 has 32 divisors (see below), whose sum is σ = 135209448192. Its totient is φ = 109544400000.

The previous prime is 122212001953. The next prime is 122212002067. The reversal of 122212002011 is 110200212221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122212002011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122212002911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176862176 + ... + 176862866.

It is an arithmetic number, because the mean of its divisors is an integer number (4225295256).

Almost surely, 2^122212002011 is an apocalyptic number.

122212002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122212002011 is a deficient number, since it is larger than the sum of its proper divisors (12997446181).

122212002011 is a wasteful number, since it uses less digits than its factorization.

122212002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122212002011 its reverse (110200212221), we get a palindrome (232412214232).

The spelling of 122212002011 in words is "one hundred twenty-two billion, two hundred twelve million, two thousand, eleven".