212322311110 has 192 divisors, whose sum is σ = 495197176320. Its totient is φ = 64900362240.

The previous prime is 212322311027. The next prime is 212322311129. The reversal of 212322311110 is 11113223212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 163701982 + ... + 163703278.

It is an arithmetic number, because the mean of its divisors is an integer number (2579151960).

Almost surely, 2^212322311110 is an apocalyptic number.

212322311110 is an abundant number, since it is smaller than the sum of its proper divisors (282874865210).

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

212322311110 is a wasteful number, since it uses less digits than its factorization.

212322311110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212322311110 its reverse (11113223212), we get a palindrome (223435534322).

The spelling of 212322311110 in words is "two hundred twelve billion, three hundred twenty-two million, three hundred eleven thousand, one hundred ten".