1111012106 has 8 divisors (see below), whose sum is σ = 1666937604. Its totient is φ = 555366240.

The previous prime is 1111012087. The next prime is 1111012109. The reversal of 1111012106 is 6012101111.

It can be written as a sum of positive squares in 2 ways, for example, as 914760025 + 196252081 = 30245^2 + 14009^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1111012109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59675 + ... + 76046.

Almost surely, 2^1111012106 is an apocalyptic number.

1111012106 is a deficient number, since it is larger than the sum of its proper divisors (555925498).

1111012106 is a wasteful number, since it uses less digits than its factorization.

1111012106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139816.

The product of its (nonzero) digits is 12, while the sum is 14.

The square root of 1111012106 is about 33331.8482235834. The cubic root of 1111012106 is about 1035.7134045476.

Adding to 1111012106 its reverse (6012101111), we get a palindrome (7123113217).

The spelling of 1111012106 in words is "one billion, one hundred eleven million, twelve thousand, one hundred six".