111010010001312 has 96 divisors (see below), whose sum is σ = 299282033941632. Its totient is φ = 36002639268864.

The previous prime is 111010010001259. The next prime is 111010010001347. The reversal of 111010010001312 is 213100010010111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241615518 + ... + 242074530.

It is an arithmetic number, because the mean of its divisors is an integer number (3117521186892).

Almost surely, 2^{111010010001312} is an apocalyptic number.

111010010001312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111010010001312 is an abundant number, since it is smaller than the sum of its proper divisors (188272023940320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111010010001312 is a wasteful number, since it uses less digits than its factorization.

111010010001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527150 (or 527142 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 111010010001312 its reverse (213100010010111), we get a palindrome (324110020011423).

The spelling of 111010010001312 in words is "one hundred eleven trillion, ten billion, ten million, one thousand, three hundred twelve".