211112011200312 has 24 divisors (see below), whose sum is σ = 571761697001040. Its totient is φ = 70370670400080.

The previous prime is 211112011200283. The next prime is 211112011200329. The reversal of 211112011200312 is 213002110211112.

It is a happy number.

211112011200312 is a `hidden beast` number, since 2 + 111 + 120 + 1 + 120 + 0 + 312 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1466055633264 + ... + 1466055633407.

It is an arithmetic number, because the mean of its divisors is an integer number (23823404041710).

Almost surely, 2^{211112011200312} is an apocalyptic number.

It is an amenable number.

211112011200312 is an abundant number, since it is smaller than the sum of its proper divisors (360649685800728).

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

211112011200312 is a wasteful number, since it uses less digits than its factorization.

211112011200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932111266683 (or 2932111266676 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 211112011200312 its reverse (213002110211112), we get a palindrome (424114121411424).

The spelling of 211112011200312 in words is "two hundred eleven trillion, one hundred twelve billion, eleven million, two hundred thousand, three hundred twelve".