212111110000113 has 16 divisors (see below), whose sum is σ = 283245213270720. Its totient is φ = 141192281635776.

The previous prime is 212111110000007. The next prime is 212111110000121. The reversal of 212111110000113 is 311000011111212.

It is not a de Polignac number, because 212111110000113 - 2²⁶ = 212111042891249 is a prime.

It is a super-2 number, since 2×212111110000113² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212111110000092 and 212111110000101.

It is not an unprimeable number, because it can be changed into a prime (212111110000613) 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, 1961143 + ... + 20689811.

It is an arithmetic number, because the mean of its divisors is an integer number (17702825829420).

Almost surely, 2^{212111110000113} is an apocalyptic number.

It is an amenable number.

212111110000113 is a deficient number, since it is larger than the sum of its proper divisors (71134103270607).

212111110000113 is a wasteful number, since it uses less digits than its factorization.

212111110000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18734416.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 212111110000113 its reverse (311000011111212), we get a palindrome (523111121111325).

The spelling of 212111110000113 in words is "two hundred twelve trillion, one hundred eleven billion, one hundred ten million, one hundred thirteen", and thus it is an aban number.