1011110112112 has 40 divisors (see below), whose sum is σ = 1977519649392. Its totient is φ = 500783347200.

The previous prime is 1011110112097. The next prime is 1011110112113. The reversal of 1011110112112 is 2112110111101.

It is a junction number, because it is equal to n+sod(n) for n = 1011110112092 and 1011110112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011110112113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24736812 + ... + 24777652.

Almost surely, 2^{1011110112112} is an apocalyptic number.

It is an amenable number.

1011110112112 is a deficient number, since it is larger than the sum of its proper divisors (966409537280).

1011110112112 is a wasteful number, since it uses less digits than its factorization.

1011110112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55417 (or 55411 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1011110112112 its reverse (2112110111101), we get a palindrome (3123220223213).

The spelling of 1011110112112 in words is "one trillion, eleven billion, one hundred ten million, one hundred twelve thousand, one hundred twelve".