12110221032 has 192 divisors, whose sum is σ = 38076091200. Its totient is φ = 3181409280.

The previous prime is 12110221001. The next prime is 12110221049. The reversal of 12110221032 is 23012201121.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4294519 + ... + 4297337.

It is an arithmetic number, because the mean of its divisors is an integer number (198312975).

Almost surely, 2^12110221032 is an apocalyptic number.

12110221032 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 12110221032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19038045600).

12110221032 is an abundant number, since it is smaller than the sum of its proper divisors (25965870168).

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

12110221032 is a wasteful number, since it uses less digits than its factorization.

12110221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136 (or 3125 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12110221032 its reverse (23012201121), we get a palindrome (35122422153).

The spelling of 12110221032 in words is "twelve billion, one hundred ten million, two hundred twenty-one thousand, thirty-two".