1011112112 has 10 divisors (see below), whose sum is σ = 1959029748. Its totient is φ = 505556048.

The previous prime is 1011112099. The next prime is 1011112159. The reversal of 1011112112 is 2112111101.

It is a junction number, because it is equal to n+sod(n) for n = 1011112093 and 1011112102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31597238 + ... + 31597269.

Almost surely, 2^1011112112 is an apocalyptic number.

It is an amenable number.

1011112112 is a deficient number, since it is larger than the sum of its proper divisors (947917636).

1011112112 is an equidigital number, since it uses as much as digits as its factorization.

1011112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63194515 (or 63194509 counting only the distinct ones).

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

The square root of 1011112112 is about 31797.9891188106. The cubic root of 1011112112 is about 1003.6904015167.

Adding to 1011112112 its reverse (2112111101), we get a palindrome (3123223213).

The spelling of 1011112112 in words is "one billion, eleven million, one hundred twelve thousand, one hundred twelve".