1111100005 has 8 divisors (see below), whose sum is σ = 1364327712. Its totient is φ = 868208208.

The previous prime is 1111099981. The next prime is 1111100021. The reversal of 1111100005 is 5000011111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111100005 - 2²⁹ = 574229093 is a prime.

It is a super-2 number, since 2×1111100005² = 2469086442222000050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111099964 and 1111100000.

It is a congruent 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, 2583739 + ... + 2584168.

It is an arithmetic number, because the mean of its divisors is an integer number (170540964).

Almost surely, 2^1111100005 is an apocalyptic number.

It is an amenable number.

1111100005 is a deficient number, since it is larger than the sum of its proper divisors (253227707).

1111100005 is an equidigital number, since it uses as much as digits as its factorization.

1111100005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167955.

The product of its (nonzero) digits is 5, while the sum is 10.

The square root of 1111100005 is about 33333.1667412504. The cubic root of 1111100005 is about 1035.7407177128.

Adding to 1111100005 its reverse (5000011111), we get a palindrome (6111111116).

The spelling of 1111100005 in words is "one billion, one hundred eleven million, one hundred thousand, five".