12110211212320 has 144 divisors (see below), whose sum is σ = 31910267156040. Its totient is φ = 4317273612288.

The previous prime is 12110211212299. The next prime is 12110211212353. The reversal of 12110211212320 is 2321211201121.

It can be written as a sum of positive squares in 12 ways, for example, as 1503438917904 + 10606772294416 = 1226148^2 + 3256804^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1712205 + ... + 5210764.

Almost surely, 2^{12110211212320} is an apocalyptic number.

12110211212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110211212320 is an abundant number, since it is smaller than the sum of its proper divisors (19800055943720).

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

12110211212320 is a wasteful number, since it uses less digits than its factorization.

12110211212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923055 (or 6923018 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12110211212320 its reverse (2321211201121), we get a palindrome (14431422413441).

The spelling of 12110211212320 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, two hundred twelve thousand, three hundred twenty".