211213020312112 has 60 divisors (see below), whose sum is σ = 512655778721856. Its totient is φ = 83556799240320.

The previous prime is 211213020312053. The next prime is 211213020312121.

It is a happy number.

211213020312112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×211213020312112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10361696064 + ... + 10361716447.

Almost surely, 2^{211213020312112} is an apocalyptic number.

It is an amenable number.

211213020312112 is an abundant number, since it is smaller than the sum of its proper divisors (301442758409744).

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

211213020312112 is a wasteful number, since it uses less digits than its factorization.

211213020312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20723412546 (or 20723412533 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 211213020312112 in words is "two hundred eleven trillion, two hundred thirteen billion, twenty million, three hundred twelve thousand, one hundred twelve".