1211314034401 has 16 divisors (see below), whose sum is σ = 1268408913408. Its totient is φ = 1155368016000.

The previous prime is 1211314034377. The next prime is 1211314034417. The reversal of 1211314034401 is 1044304131121.

It is a de Polignac number, because none of the positive numbers 2^k-1211314034401 is a prime.

It is a super-2 number, since 2×1211314034401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1211314034101) 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, 3041751 + ... + 3416851.

It is an arithmetic number, because the mean of its divisors is an integer number (79275557088).

Almost surely, 2^{1211314034401} is an apocalyptic number.

It is an amenable number.

1211314034401 is a deficient number, since it is larger than the sum of its proper divisors (57094879007).

1211314034401 is a wasteful number, since it uses less digits than its factorization.

1211314034401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376632.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1211314034401 its reverse (1044304131121), we get a palindrome (2255618165522).

The spelling of 1211314034401 in words is "one trillion, two hundred eleven billion, three hundred fourteen million, thirty-four thousand, four hundred one".