12011330112210 has 576 divisors, whose sum is σ = 40276874332800. Its totient is φ = 2529715415040.

The previous prime is 12011330112179. The next prime is 12011330112241. The reversal of 12011330112210 is 1221103311021.

12011330112210 is a `hidden beast` number, since 1 + 2 + 0 + 11 + 330 + 112 + 210 = 666.

It is an interprime number because it is at equal distance from previous prime (12011330112179) and next prime (12011330112241).

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

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 122692261 + ... + 122790119.

It is an arithmetic number, because the mean of its divisors is an integer number (69925129050).

Almost surely, 2^{12011330112210} is an apocalyptic number.

12011330112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12011330112210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20138437166400).

12011330112210 is an abundant number, since it is smaller than the sum of its proper divisors (28265544220590).

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

12011330112210 is a wasteful number, since it uses less digits than its factorization.

12011330112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97944 (or 97910 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12011330112210 its reverse (1221103311021), we get a palindrome (13232433423231).

The spelling of 12011330112210 in words is "twelve trillion, eleven billion, three hundred thirty million, one hundred twelve thousand, two hundred ten".