1111000312105 has 16 divisors (see below), whose sum is σ = 1355208269184. Its totient is φ = 874240750080.

The previous prime is 1111000312043. The next prime is 1111000312133. The reversal of 1111000312105 is 5012130001111.

It is a happy number.

It is not a de Polignac number, because 1111000312105 - 2⁹ = 1111000311593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6947701 + ... + 7105810.

It is an arithmetic number, because the mean of its divisors is an integer number (84700516824).

Almost surely, 2^{1111000312105} is an apocalyptic number.

It is an amenable number.

1111000312105 is a deficient number, since it is larger than the sum of its proper divisors (244207957079).

1111000312105 is a wasteful number, since it uses less digits than its factorization.

1111000312105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14053776.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 1111000312105 its reverse (5012130001111), we get a palindrome (6123130313216).

The spelling of 1111000312105 in words is "one trillion, one hundred eleven billion, three hundred twelve thousand, one hundred five".