1111012108 has 12 divisors (see below), whose sum is σ = 1949876712. Its totient is φ = 553904480.

The previous prime is 1111012087. The next prime is 1111012109. The reversal of 1111012108 is 8012101111.

It is a junction number, because it is equal to n+sod(n) for n = 1111012091 and 1111012100.

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, 398833 + ... + 401608.

It is an arithmetic number, because the mean of its divisors is an integer number (162489726).

Almost surely, 2^1111012108 is an apocalyptic number.

It is an amenable number.

1111012108 is a deficient number, since it is larger than the sum of its proper divisors (838864604).

1111012108 is a wasteful number, since it uses less digits than its factorization.

1111012108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800792 (or 800790 counting only the distinct ones).

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

The square root of 1111012108 is about 33331.8482535847. The cubic root of 1111012108 is about 1035.7134051691.

Adding to 1111012108 its reverse (8012101111), we get a palindrome (9123113219).

The spelling of 1111012108 in words is "one billion, one hundred eleven million, twelve thousand, one hundred eight".