12011112011210 has 32 divisors (see below), whose sum is σ = 23400079113600. Its totient is φ = 4412586328128.

The previous prime is 12011112011209. The next prime is 12011112011233. The reversal of 12011112011210 is 1211021111021.

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, 232117772 + ... + 232169511.

It is an arithmetic number, because the mean of its divisors is an integer number (731252472300).

Almost surely, 2^{12011112011210} is an apocalyptic number.

12011112011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011112011210 is a deficient number, since it is larger than the sum of its proper divisors (11388967102390).

12011112011210 is a wasteful number, since it uses less digits than its factorization.

12011112011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464287502.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12011112011210 its reverse (1211021111021), we get a palindrome (13222133122231).

The spelling of 12011112011210 in words is "twelve trillion, eleven billion, one hundred twelve million, eleven thousand, two hundred ten".