1211034103344 has 240 divisors, whose sum is σ = 3668652816192. Its totient is φ = 370718042112.

The previous prime is 1211034103289. The next prime is 1211034103393. The reversal of 1211034103344 is 4433014301121.

1211034103344 is a `hidden beast` number, since 1 + 211 + 0 + 3 + 4 + 103 + 344 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454761757 + ... + 454764419.

Almost surely, 2^{1211034103344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1211034103344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834326408096).

1211034103344 is an abundant number, since it is smaller than the sum of its proper divisors (2457618712848).

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

1211034103344 is a wasteful number, since it uses less digits than its factorization.

1211034103344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844 (or 3835 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1211034103344 its reverse (4433014301121), we get a palindrome (5644048404465).

The spelling of 1211034103344 in words is "one trillion, two hundred eleven billion, thirty-four million, one hundred three thousand, three hundred forty-four".