12091110110930 has 64 divisors (see below), whose sum is σ = 22635311763456. Its totient is φ = 4645301400000.

The previous prime is 12091110110921. The next prime is 12091110110953. The reversal of 12091110110930 is 3901101119021.

It is a junction number, because it is equal to n+sod(n) for n = 12091110110893 and 12091110110902.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21745685 + ... + 22294775.

It is an arithmetic number, because the mean of its divisors is an integer number (353676746304).

Almost surely, 2^{12091110110930} is an apocalyptic number.

12091110110930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12091110110930 is a deficient number, since it is larger than the sum of its proper divisors (10544201652526).

12091110110930 is a wasteful number, since it uses less digits than its factorization.

12091110110930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549663.

The product of its (nonzero) digits is 486, while the sum is 29.

Adding to 12091110110930 its reverse (3901101119021), we get a palindrome (15992211229951).

The spelling of 12091110110930 in words is "twelve trillion, ninety-one billion, one hundred ten million, one hundred ten thousand, nine hundred thirty".