1001011120983 has 6 divisors (see below), whose sum is σ = 1445904952544. Its totient is φ = 667340747316.

The previous prime is 1001011120981. The next prime is 1001011121021. The reversal of 1001011120983 is 3890211101001.

1001011120983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1001011120983 - 2¹ = 1001011120981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001011120981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55611728935 + ... + 55611728952.

Almost surely, 2^{1001011120983} is an apocalyptic number.

1001011120983 is a deficient number, since it is larger than the sum of its proper divisors (444893831561).

1001011120983 is a wasteful number, since it uses less digits than its factorization.

1001011120983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111223457893 (or 111223457890 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

Adding to 1001011120983 its reverse (3890211101001), we get a palindrome (4891222221984).

The spelling of 1001011120983 in words is "one trillion, one billion, eleven million, one hundred twenty thousand, nine hundred eighty-three".