211112000122002 has 128 divisors (see below), whose sum is σ = 525515800320000. Its totient is φ = 55166133238272.

The previous prime is 211112000121943. The next prime is 211112000122039. The reversal of 211112000122002 is 200221000211112.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 197075374 + ... + 198143702.

It is an arithmetic number, because the mean of its divisors is an integer number (4105592190000).

Almost surely, 2^{211112000122002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211112000122002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262757900160000).

211112000122002 is an abundant number, since it is smaller than the sum of its proper divisors (314403800197998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211112000122002 is a wasteful number, since it uses less digits than its factorization.

211112000122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076928.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211112000122002 its reverse (200221000211112), we get a palindrome (411333000333114).

The spelling of 211112000122002 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred twenty-two thousand, two".