2103011204611 has 16 divisors (see below), whose sum is σ = 2121571504800. Its totient is φ = 2084546880000.

The previous prime is 2103011204587. The next prime is 2103011204629. The reversal of 2103011204611 is 1164021103012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103011204611 is a prime.

It is a super-2 number, since 2×2103011204611² (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 (2103011204111) 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, 71880736 + ... + 71909986.

It is an arithmetic number, because the mean of its divisors is an integer number (132598219050).

Almost surely, 2^{2103011204611} is an apocalyptic number.

2103011204611 is a deficient number, since it is larger than the sum of its proper divisors (18560300189).

2103011204611 is a wasteful number, since it uses less digits than its factorization.

2103011204611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30870.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 2103011204611 its reverse (1164021103012), we get a palindrome (3267032307623).

The spelling of 2103011204611 in words is "two trillion, one hundred three billion, eleven million, two hundred four thousand, six hundred eleven".