1010111010112 has 56 divisors (see below), whose sum is σ = 2045390627016. Its totient is φ = 494766225408.

The previous prime is 1010111010109. The next prime is 1010111010131. The reversal of 1010111010112 is 2110101110101.

It can be written as a sum of positive squares in 4 ways, for example, as 375429376 + 1009735580736 = 19376^2 + 1004856^2 .

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, 1986958 + ... + 2442994.

Almost surely, 2^{1010111010112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010111010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022695313508).

1010111010112 is an abundant number, since it is smaller than the sum of its proper divisors (1035279616904).

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

1010111010112 is an equidigital number, since it uses as much as digits as its factorization.

1010111010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456755 (or 456745 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1010111010112 its reverse (2110101110101), we get a palindrome (3120212120213).

The spelling of 1010111010112 in words is "one trillion, ten billion, one hundred eleven million, ten thousand, one hundred twelve".