2100404344111 has 8 divisors (see below), whose sum is σ = 2136966282000. Its totient is φ = 2063874468480.

The previous prime is 2100404344109. The next prime is 2100404344117. The reversal of 2100404344111 is 1114434040012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2100404344111 - 2¹ = 2100404344109 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 (2100404344117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7883386 + ... + 8145463.

It is an arithmetic number, because the mean of its divisors is an integer number (267120785250).

Almost surely, 2^{2100404344111} is an apocalyptic number.

2100404344111 is a deficient number, since it is larger than the sum of its proper divisors (36561937889).

2100404344111 is a wasteful number, since it uses less digits than its factorization.

2100404344111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16031129.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2100404344111 its reverse (1114434040012), we get a palindrome (3214838384123).

The spelling of 2100404344111 in words is "two trillion, one hundred billion, four hundred four million, three hundred forty-four thousand, one hundred eleven".