1011044212144 has 80 divisors (see below), whose sum is σ = 2049162845184. Its totient is φ = 482680339200.

The previous prime is 1011044212121. The next prime is 1011044212151. The reversal of 1011044212144 is 4412124401101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31806979 + ... + 31838749.

Almost surely, 2^{1011044212144} 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 1011044212144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024581422592).

1011044212144 is an abundant number, since it is smaller than the sum of its proper divisors (1038118633040).

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

1011044212144 is a wasteful number, since it uses less digits than its factorization.

1011044212144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32666 (or 32660 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 1011044212144 its reverse (4412124401101), we get a palindrome (5423168613245).

The spelling of 1011044212144 in words is "one trillion, eleven billion, forty-four million, two hundred twelve thousand, one hundred forty-four".