111210340412 has 24 divisors (see below), whose sum is σ = 202408167360. Its totient is φ = 53417482560.

The previous prime is 111210340411. The next prime is 111210340481. The reversal of 111210340412 is 214043012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111210340411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4744139 + ... + 4767522.

It is an arithmetic number, because the mean of its divisors is an integer number (8433673640).

Almost surely, 2^111210340412 is an apocalyptic number.

It is an amenable number.

111210340412 is a deficient number, since it is larger than the sum of its proper divisors (91197826948).

111210340412 is a wasteful number, since it uses less digits than its factorization.

111210340412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9511781 (or 9511779 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111210340412 its reverse (214043012111), we get a palindrome (325253352523).

The spelling of 111210340412 in words is "one hundred eleven billion, two hundred ten million, three hundred forty thousand, four hundred twelve".