1111111106 has 16 divisors (see below), whose sum is σ = 1905220224. Its totient is φ = 476075904.

The previous prime is 1111111097. The next prime is 1111111121. The reversal of 1111111106 is 6011111111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79091 + ... + 92073.

It is an arithmetic number, because the mean of its divisors is an integer number (119076264).

Almost surely, 2^1111111106 is an apocalyptic number.

1111111106 is a deficient number, since it is larger than the sum of its proper divisors (794109118).

1111111106 is a wasteful number, since it uses less digits than its factorization.

1111111106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19105.

The product of its (nonzero) digits is 6, while the sum is 14.

The square root of 1111111106 is about 33333.3332566667. Note that the first 3 decimals coincide. The cubic root of 1111111106 is about 1035.7441670631.

Adding to 1111111106 its reverse (6011111111), we get a palindrome (7122222217).

The spelling of 1111111106 in words is "one billion, one hundred eleven million, one hundred eleven thousand, one hundred six".