2011341034321 has 4 divisors (see below), whose sum is σ = 2011560838144. Its totient is φ = 2011121230500.

The previous prime is 2011341034309. The next prime is 2011341034331. The reversal of 2011341034321 is 1234301431102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011341034321 - 2¹³ = 2011341026129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011341034331) 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, 109888185 + ... + 109906486.

It is an arithmetic number, because the mean of its divisors is an integer number (502890209536).

Almost surely, 2^{2011341034321} is an apocalyptic number.

It is an amenable number.

2011341034321 is a deficient number, since it is larger than the sum of its proper divisors (219803823).

2011341034321 is an equidigital number, since it uses as much as digits as its factorization.

2011341034321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219803822.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2011341034321 its reverse (1234301431102), we get a palindrome (3245642465423).

The spelling of 2011341034321 in words is "two trillion, eleven billion, three hundred forty-one million, thirty-four thousand, three hundred twenty-one".