211266023255212 has 6 divisors (see below), whose sum is σ = 369715540696628. Its totient is φ = 105633011627604.

The previous prime is 211266023255201. The next prime is 211266023255239. The reversal of 211266023255212 is 212552320662112.

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 as a sum of consecutive naturals, namely, 26408252906898 + ... + 26408252906905.

Almost surely, 2^{211266023255212} is an apocalyptic number.

It is an amenable number.

211266023255212 is a deficient number, since it is larger than the sum of its proper divisors (158449517441416).

211266023255212 is a wasteful number, since it uses less digits than its factorization.

211266023255212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52816505813807 (or 52816505813805 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 211266023255212 in words is "two hundred eleven trillion, two hundred sixty-six billion, twenty-three million, two hundred fifty-five thousand, two hundred twelve".