210312112011 has 8 divisors (see below), whose sum is σ = 280565552784. Its totient is φ = 140133372960.

The previous prime is 210312111983. The next prime is 210312112027. The reversal of 210312112011 is 110211213012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210312112011 - 2⁵ = 210312111979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210312112211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18668860 + ... + 18680121.

It is an arithmetic number, because the mean of its divisors is an integer number (35070694098).

Almost surely, 2^210312112011 is an apocalyptic number.

210312112011 is a deficient number, since it is larger than the sum of its proper divisors (70253440773).

210312112011 is a wasteful number, since it uses less digits than its factorization.

210312112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37350861.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 210312112011 its reverse (110211213012), we get a palindrome (320523325023).

The spelling of 210312112011 in words is "two hundred ten billion, three hundred twelve million, one hundred twelve thousand, eleven".