111001102312 has 32 divisors (see below), whose sum is σ = 213078682080. Its totient is φ = 54181471680.

The previous prime is 111001102291. The next prime is 111001102327. The reversal of 111001102312 is 213201100111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111001102292 and 111001102301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581487 + ... + 748417.

It is an arithmetic number, because the mean of its divisors is an integer number (6658708815).

Almost surely, 2^111001102312 is an apocalyptic number.

It is an amenable number.

111001102312 is a deficient number, since it is larger than the sum of its proper divisors (102077579768).

111001102312 is a wasteful number, since it uses less digits than its factorization.

111001102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168913 (or 168909 counting only the distinct ones).

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

Adding to 111001102312 its reverse (213201100111), we get a palindrome (324202202423).

The spelling of 111001102312 in words is "one hundred eleven billion, one million, one hundred two thousand, three hundred twelve".