1111101010105 has 8 divisors (see below), whose sum is σ = 1333332008064. Its totient is φ = 888873610800.

The previous prime is 1111101010069. The next prime is 1111101010109. The reversal of 1111101010105 is 5010101011111.

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

It is not a de Polignac number, because 1111101010105 - 2¹¹ = 1111101008057 is a prime.

It is a super-2 number, since 2×1111101010105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111101010109) 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, 166011 + ... + 1499920.

It is an arithmetic number, because the mean of its divisors is an integer number (166666501008).

Almost surely, 2^{1111101010105} is an apocalyptic number.

It is an amenable number.

1111101010105 is a deficient number, since it is larger than the sum of its proper divisors (222230997959).

1111101010105 is a wasteful number, since it uses less digits than its factorization.

1111101010105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799327.

The product of its (nonzero) digits is 5, while the sum is 13.

Adding to 1111101010105 its reverse (5010101011111), we get a palindrome (6121202021216).

The spelling of 1111101010105 in words is "one trillion, one hundred eleven billion, one hundred one million, ten thousand, one hundred five".