1011021032244 has 24 divisors (see below), whose sum is σ = 2483209553440. Its totient is φ = 319269799584.

The previous prime is 1011021032243. The next prime is 1011021032261. The reversal of 1011021032244 is 4422301201101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011021032244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011021032243) 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, 2217151159 + ... + 2217151614.

Almost surely, 2^{1011021032244} is an apocalyptic number.

It is an amenable number.

1011021032244 is an abundant number, since it is smaller than the sum of its proper divisors (1472188521196).

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

1011021032244 is a wasteful number, since it uses less digits than its factorization.

1011021032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434302799 (or 4434302797 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1011021032244 its reverse (4422301201101), we get a palindrome (5433322233345).

The spelling of 1011021032244 in words is "one trillion, eleven billion, twenty-one million, thirty-two thousand, two hundred forty-four".