210100000112111 has 4 divisors (see below), whose sum is σ = 210100038286512. Its totient is φ = 210099961937712.

The previous prime is 210100000112089. The next prime is 210100000112113. The reversal of 210100000112111 is 111211000001012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210100000112111 - 2³⁴ = 210082820242927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210100000112092 and 210100000112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100000112113) 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, 9084275 + ... + 22421508.

It is an arithmetic number, because the mean of its divisors is an integer number (52525009571628).

Almost surely, 2^{210100000112111} is an apocalyptic number.

210100000112111 is a deficient number, since it is larger than the sum of its proper divisors (38174401).

210100000112111 is an equidigital number, since it uses as much as digits as its factorization.

210100000112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38174400.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210100000112111 its reverse (111211000001012), we get a palindrome (321311000113123).

The spelling of 210100000112111 in words is "two hundred ten trillion, one hundred billion, one hundred twelve thousand, one hundred eleven".