12211303112034 has 64 divisors (see below), whose sum is σ = 27162642124800. Its totient is φ = 3634386212160.

The previous prime is 12211303112023. The next prime is 12211303112069. The reversal of 12211303112034 is 43021130311221.

It is a junction number, because it is equal to n+sod(n) for n = 12211303111995 and 12211303112013.

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, 3872389 + ... + 6278375.

It is an arithmetic number, because the mean of its divisors is an integer number (424416283200).

Almost surely, 2^{12211303112034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12211303112034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13581321062400).

12211303112034 is an abundant number, since it is smaller than the sum of its proper divisors (14951339012766).

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

12211303112034 is a wasteful number, since it uses less digits than its factorization.

12211303112034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408135.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12211303112034 its reverse (43021130311221), we get a palindrome (55232433423255).

The spelling of 12211303112034 in words is "twelve trillion, two hundred eleven billion, three hundred three million, one hundred twelve thousand, thirty-four".