2011121413204 has 24 divisors (see below), whose sum is σ = 3525450808320. Its totient is φ = 1003851165216.

The previous prime is 2011121413181. The next prime is 2011121413211. The reversal of 2011121413204 is 4023141211102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5563509 + ... + 5913955.

It is an arithmetic number, because the mean of its divisors is an integer number (146893783680).

Almost surely, 2^{2011121413204} is an apocalyptic number.

It is an amenable number.

2011121413204 is a deficient number, since it is larger than the sum of its proper divisors (1514329395116).

2011121413204 is a wasteful number, since it uses less digits than its factorization.

2011121413204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352887 (or 352885 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2011121413204 its reverse (4023141211102), we get a palindrome (6034262624306).

The spelling of 2011121413204 in words is "two trillion, eleven billion, one hundred twenty-one million, four hundred thirteen thousand, two hundred four".