2100011120011 has 16 divisors (see below), whose sum is σ = 2548730598336. Its totient is φ = 1689099503616.

The previous prime is 2100011119993. The next prime is 2100011120021. The reversal of 2100011120011 is 1100211100012.

It is not a de Polignac number, because 2100011120011 - 2¹⁹ = 2100010595723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2100011120011.

It is not an unprimeable number, because it can be changed into a prime (2100011120021) 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 15 ways as a sum of consecutive naturals, for example, 26142616 + ... + 26222821.

It is an arithmetic number, because the mean of its divisors is an integer number (159295662396).

Almost surely, 2^{2100011120011} is an apocalyptic number.

2100011120011 is a deficient number, since it is larger than the sum of its proper divisors (448719478325).

2100011120011 is a wasteful number, since it uses less digits than its factorization.

2100011120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52365798.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2100011120011 its reverse (1100211100012), we get a palindrome (3200222220023).

The spelling of 2100011120011 in words is "two trillion, one hundred billion, eleven million, one hundred twenty thousand, eleven".