12111130290 has 64 divisors (see below), whose sum is σ = 34967485440. Its totient is φ = 2622559680.

The previous prime is 12111130289. The next prime is 12111130349. The reversal of 12111130290 is 9203111121.

It is a happy number.

12111130290 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513696 + ... + 1521675.

It is an arithmetic number, because the mean of its divisors is an integer number (546366960).

Almost surely, 2^12111130290 is an apocalyptic number.

12111130290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111130290 is an abundant number, since it is smaller than the sum of its proper divisors (22856355150).

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

12111130290 is a wasteful number, since it uses less digits than its factorization.

12111130290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035407.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 12111130290 in words is "twelve billion, one hundred eleven million, one hundred thirty thousand, two hundred ninety".