12210301111 has 16 divisors (see below), whose sum is σ = 13174824960. Its totient is φ = 11283212160.

The previous prime is 12210301097. The next prime is 12210301123. The reversal of 12210301111 is 11110301221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12210301111 - 2¹¹ = 12210299063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210301091 and 12210301100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210308111) 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, 408370 + ... + 437248.

It is an arithmetic number, because the mean of its divisors is an integer number (823426560).

Almost surely, 2^12210301111 is an apocalyptic number.

12210301111 is a deficient number, since it is larger than the sum of its proper divisors (964523849).

12210301111 is a wasteful number, since it uses less digits than its factorization.

12210301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29526.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12210301111 its reverse (11110301221), we get a palindrome (23320602332).

The spelling of 12210301111 in words is "twelve billion, two hundred ten million, three hundred one thousand, one hundred eleven".