1111012112 has 40 divisors (see below), whose sum is σ = 2493816576. Its totient is φ = 469622016.

The previous prime is 1111012109. The next prime is 1111012117. The reversal of 1111012112 is 2112101111.

It is a junction number, because it is equal to n+sod(n) for n = 1111012093 and 1111012102.

It is not an unprimeable number, because it can be changed into a prime (1111012117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59768 + ... + 76119.

Almost surely, 2^1111012112 is an apocalyptic number.

It is an amenable number.

1111012112 is an abundant number, since it is smaller than the sum of its proper divisors (1382804464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111012112 is a wasteful number, since it uses less digits than its factorization.

1111012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135975 (or 135969 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

The square root of 1111012112 is about 33331.8483135874. The cubic root of 1111012112 is about 1035.7134064120.

Adding to 1111012112 its reverse (2112101111), we get a palindrome (3223113223).

The spelling of 1111012112 in words is "one billion, one hundred eleven million, twelve thousand, one hundred twelve".