211011320312 has 32 divisors (see below), whose sum is σ = 431214068880. Its totient is φ = 96216464640.

The previous prime is 211011320281. The next prime is 211011320341. The reversal of 211011320312 is 213023110112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12213989 + ... + 12231252.

Almost surely, 2^211011320312 is an apocalyptic number.

It is an amenable number.

211011320312 is an abundant number, since it is smaller than the sum of its proper divisors (220202748568).

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

211011320312 is a wasteful number, since it uses less digits than its factorization.

211011320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24445343 (or 24445339 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211011320312 its reverse (213023110112), we get a palindrome (424034430424).

The spelling of 211011320312 in words is "two hundred eleven billion, eleven million, three hundred twenty thousand, three hundred twelve".