1011012012112 has 40 divisors (see below), whose sum is σ = 2014210876896. Its totient is φ = 491248711296.

The previous prime is 1011012012079. The next prime is 1011012012151. The reversal of 1011012012112 is 2112102101101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1011012012092 and 1011012012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542938 + ... + 1522105.

Almost surely, 2^{1011012012112} is an apocalyptic number.

It is an amenable number.

1011012012112 is a deficient number, since it is larger than the sum of its proper divisors (1003198864784).

1011012012112 is a wasteful number, since it uses less digits than its factorization.

1011012012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065915 (or 2065909 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011012012112 its reverse (2112102101101), we get a palindrome (3123114113213).

The spelling of 1011012012112 in words is "one trillion, eleven billion, twelve million, twelve thousand, one hundred twelve".