11210002123212 has 144 divisors (see below), whose sum is σ = 30577083919200. Its totient is φ = 3451195883520.

The previous prime is 11210002123147. The next prime is 11210002123241. The reversal of 11210002123212 is 21232120001211.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39372148 + ... + 39655844.

It is an arithmetic number, because the mean of its divisors is an integer number (212340860550).

Almost surely, 2^{11210002123212} is an apocalyptic number.

11210002123212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11210002123212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15288541959600).

11210002123212 is an abundant number, since it is smaller than the sum of its proper divisors (19367081795988).

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

11210002123212 is a wasteful number, since it uses less digits than its factorization.

11210002123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285176 (or 285171 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11210002123212 its reverse (21232120001211), we get a palindrome (32442122124423).

The spelling of 11210002123212 in words is "eleven trillion, two hundred ten billion, two million, one hundred twenty-three thousand, two hundred twelve".