1111002211105 has 8 divisors (see below), whose sum is σ = 1365719791464. Its totient is φ = 867123676800.

The previous prime is 1111002211043. The next prime is 1111002211133. The reversal of 1111002211105 is 5011122001111.

It can be written as a sum of positive squares in 4 ways, for example, as 4390785169 + 1106611425936 = 66263^2 + 1051956^2 .

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

It is not a de Polignac number, because 1111002211105 - 2³⁷ = 973563257633 is a prime.

It is a Duffinian number.

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, 2709761286 + ... + 2709761695.

It is an arithmetic number, because the mean of its divisors is an integer number (170714973933).

Almost surely, 2^{1111002211105} is an apocalyptic number.

It is an amenable number.

1111002211105 is a deficient number, since it is larger than the sum of its proper divisors (254717580359).

1111002211105 is an equidigital number, since it uses as much as digits as its factorization.

1111002211105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419523027.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 1111002211105 its reverse (5011122001111), we get a palindrome (6122124212216).

The spelling of 1111002211105 in words is "one trillion, one hundred eleven billion, two million, two hundred eleven thousand, one hundred five".