11210211212120 has 64 divisors (see below), whose sum is σ = 26182076083200. Its totient is φ = 4315193850240.

The previous prime is 11210211212047. The next prime is 11210211212129. The reversal of 11210211212120 is 2121211201211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210211212129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25030814 + ... + 25474733.

It is an arithmetic number, because the mean of its divisors is an integer number (409094938800).

Almost surely, 2^{11210211212120} is an apocalyptic number.

11210211212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210211212120 is an abundant number, since it is smaller than the sum of its proper divisors (14971864871080).

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

11210211212120 is a wasteful number, since it uses less digits than its factorization.

11210211212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50505768 (or 50505764 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11210211212120 its reverse (2121211201211), we get a palindrome (13331422413331).

The spelling of 11210211212120 in words is "eleven trillion, two hundred ten billion, two hundred eleven million, two hundred twelve thousand, one hundred twenty".