12110021330 has 32 divisors (see below), whose sum is σ = 23833941120. Its totient is φ = 4393595520.

The previous prime is 12110021327. The next prime is 12110021389. The reversal of 12110021330 is 3312001121.

It is a super-2 number, since 2×12110021330² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77099 + ... + 173678.

It is an arithmetic number, because the mean of its divisors is an integer number (744810660).

Almost surely, 2^12110021330 is an apocalyptic number.

12110021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110021330 is a deficient number, since it is larger than the sum of its proper divisors (11723919790).

12110021330 is a wasteful number, since it uses less digits than its factorization.

12110021330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251234.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12110021330 its reverse (3312001121), we get a palindrome (15422022451).

The spelling of 12110021330 in words is "twelve billion, one hundred ten million, twenty-one thousand, three hundred thirty".