111102322312 has 16 divisors (see below), whose sum is σ = 219280899600. Its totient is φ = 52627415760.

The previous prime is 111102322283. The next prime is 111102322313. The reversal of 111102322312 is 213223201111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 111102322312.

It is not an unprimeable number, because it can be changed into a prime (111102322313) 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, 365468014 + ... + 365468317.

It is an arithmetic number, because the mean of its divisors is an integer number (13705056225).

Almost surely, 2^111102322312 is an apocalyptic number.

It is an amenable number.

111102322312 is a deficient number, since it is larger than the sum of its proper divisors (108178577288).

111102322312 is a wasteful number, since it uses less digits than its factorization.

111102322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730936356 (or 730936352 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111102322312 its reverse (213223201111), we get a palindrome (324325523423).

The spelling of 111102322312 in words is "one hundred eleven billion, one hundred two million, three hundred twenty-two thousand, three hundred twelve".