12011322113234 has 32 divisors (see below), whose sum is σ = 19763777807280. Its totient is φ = 5449415415808.

The previous prime is 12011322113233. The next prime is 12011322113249. The reversal of 12011322113234 is 43231122311021.

It can be written as a sum of positive squares in 8 ways, for example, as 11288827213225 + 722494900009 = 3359885^2 + 849997^2 .

It is not an unprimeable number, because it can be changed into a prime (12011322113233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8329427 + ... + 9664470.

Almost surely, 2^{12011322113234} is an apocalyptic number.

12011322113234 is a deficient number, since it is larger than the sum of its proper divisors (7752455694046).

12011322113234 is a wasteful number, since it uses less digits than its factorization.

12011322113234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17994622.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12011322113234 its reverse (43231122311021), we get a palindrome (55242444424255).

The spelling of 12011322113234 in words is "twelve trillion, eleven billion, three hundred twenty-two million, one hundred thirteen thousand, two hundred thirty-four".