1120021011244 has 48 divisors (see below), whose sum is σ = 2071354279680. Its totient is φ = 528440552640.

The previous prime is 1120021011229. The next prime is 1120021011253. The reversal of 1120021011244 is 4421101200211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 44590249 + ... + 44615359.

It is an arithmetic number, because the mean of its divisors is an integer number (43153214160).

Almost surely, 2^{1120021011244} is an apocalyptic number.

It is an amenable number.

1120021011244 is a deficient number, since it is larger than the sum of its proper divisors (951333268436).

1120021011244 is a wasteful number, since it uses less digits than its factorization.

1120021011244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27430 (or 27428 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1120021011244 its reverse (4421101200211), we get a palindrome (5541122211455).

The spelling of 1120021011244 in words is "one trillion, one hundred twenty billion, twenty-one million, eleven thousand, two hundred forty-four".