38012113113311 has 4 divisors (see below), whose sum is σ = 38820881477472. Its totient is φ = 37203344749152.

The previous prime is 38012113113287. The next prime is 38012113113323. The reversal of 38012113113311 is 11331131121083.

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

It is a cyclic number.

It is not a de Polignac number, because 38012113113311 - 2¹⁰ = 38012113112287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38012113113391) 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, 404384182010 + ... + 404384182103.

It is an arithmetic number, because the mean of its divisors is an integer number (9705220369368).

Almost surely, 2^{38012113113311} is an apocalyptic number.

38012113113311 is a deficient number, since it is larger than the sum of its proper divisors (808768364161).

38012113113311 is an equidigital number, since it uses as much as digits as its factorization.

38012113113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808768364160.

The product of its (nonzero) digits is 1296, while the sum is 29.

Adding to 38012113113311 its reverse (11331131121083), we get a palindrome (49343244234394).

The spelling of 38012113113311 in words is "thirty-eight trillion, twelve billion, one hundred thirteen million, one hundred thirteen thousand, three hundred eleven".