1211414034013 has 4 divisors (see below), whose sum is σ = 1212614643580. Its totient is φ = 1210213424448.

The previous prime is 1211414033941. The next prime is 1211414034041. The reversal of 1211414034013 is 3104304141121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 350716237369 + 860697796644 = 592213^2 + 927738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1211414034013 is a prime.

It is a super-3 number, since 3×1211414034013³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211414034073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600303270 + ... + 600305287.

It is an arithmetic number, because the mean of its divisors is an integer number (303153660895).

Almost surely, 2^{1211414034013} is an apocalyptic number.

It is an amenable number.

1211414034013 is a deficient number, since it is larger than the sum of its proper divisors (1200609567).

1211414034013 is a wasteful number, since it uses less digits than its factorization.

1211414034013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200609566.

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

Adding to 1211414034013 its reverse (3104304141121), we get a palindrome (4315718175134).

The spelling of 1211414034013 in words is "one trillion, two hundred eleven billion, four hundred fourteen million, thirty-four thousand, thirteen".