11312105000111 has 8 divisors (see below), whose sum is σ = 12093809573664. Its totient is φ = 10543321163520.

The previous prime is 11312105000099. The next prime is 11312105000171. The reversal of 11312105000111 is 11100050121311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11312105000111 - 2⁶ = 11312105000047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11312105000111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312105000171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230182430 + ... + 3230185931.

It is an arithmetic number, because the mean of its divisors is an integer number (1511726196708).

Almost surely, 2^{11312105000111} is an apocalyptic number.

11312105000111 is a deficient number, since it is larger than the sum of its proper divisors (781704573553).

11312105000111 is a wasteful number, since it uses less digits than its factorization.

11312105000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460368481.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 11312105000111 its reverse (11100050121311), we get a palindrome (22412155121422).

The spelling of 11312105000111 in words is "eleven trillion, three hundred twelve billion, one hundred five million, one hundred eleven", and thus it is an aban number.