211212323212112 has 80 divisors (see below), whose sum is σ = 413899800800640. Its totient is φ = 104402675520000.

The previous prime is 211212323212091. The next prime is 211212323212129.

211212323212112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×211212323212112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11824002893 + ... + 11824020755.

It is an arithmetic number, because the mean of its divisors is an integer number (5173747510008).

Almost surely, 2^{211212323212112} is an apocalyptic number.

It is an amenable number.

211212323212112 is a deficient number, since it is larger than the sum of its proper divisors (202687477588528).

211212323212112 is a wasteful number, since it uses less digits than its factorization.

211212323212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28612 (or 28606 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The spelling of 211212323212112 in words is "two hundred eleven trillion, two hundred twelve billion, three hundred twenty-three million, two hundred twelve thousand, one hundred twelve".