2100000002111 has 8 divisors (see below), whose sum is σ = 2291430162384. Its totient is φ = 1908656686720.

The previous prime is 2100000002063. The next prime is 2100000002117. The reversal of 2100000002111 is 1112000000012.

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 2100000002111 - 2⁶ = 2100000002047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100000002117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21660650 + ... + 21757383.

It is an arithmetic number, because the mean of its divisors is an integer number (286428770298).

Almost surely, 2^{2100000002111} is an apocalyptic number.

2100000002111 is a deficient number, since it is larger than the sum of its proper divisors (191430160273).

2100000002111 is a wasteful number, since it uses less digits than its factorization.

2100000002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43422441.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2100000002111 its reverse (1112000000012), we get a palindrome (3212000002123).

The spelling of 2100000002111 in words is "two trillion, one hundred billion, two thousand, one hundred eleven".