211110111012212 has 48 divisors (see below), whose sum is σ = 373278656120832. Its totient is φ = 104464831887360.

The previous prime is 211110111012179. The next prime is 211110111012223. The reversal of 211110111012212 is 212210111011112.

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, 1683659273 + ... + 1683784655.

It is an arithmetic number, because the mean of its divisors is an integer number (7776638669184).

Almost surely, 2^{211110111012212} is an apocalyptic number.

It is an amenable number.

211110111012212 is a deficient number, since it is larger than the sum of its proper divisors (162168545108620).

211110111012212 is a wasteful number, since it uses less digits than its factorization.

211110111012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136848 (or 136846 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 211110111012212 its reverse (212210111011112), we get a palindrome (423320222023324).

The spelling of 211110111012212 in words is "two hundred eleven trillion, one hundred ten billion, one hundred eleven million, twelve thousand, two hundred twelve".