11212010110111 has 24 divisors (see below), whose sum is σ = 11998020525120. Its totient is φ = 10474269938496.

The previous prime is 11212010110087. The next prime is 11212010110121. The reversal of 11212010110111 is 11101101021211.

It is not a de Polignac number, because 11212010110111 - 2³⁷ = 11074571156639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11212010110091 and 11212010110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212010110121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22483005 + ... + 22976281.

It is an arithmetic number, because the mean of its divisors is an integer number (499917521880).

Almost surely, 2^{11212010110111} is an apocalyptic number.

11212010110111 is a deficient number, since it is larger than the sum of its proper divisors (786010415009).

11212010110111 is an equidigital number, since it uses as much as digits as its factorization.

11212010110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494191 (or 494172 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11212010110111 its reverse (11101101021211), we get a palindrome (22313111131322).

The spelling of 11212010110111 in words is "eleven trillion, two hundred twelve billion, ten million, one hundred ten thousand, one hundred eleven".