1020043411104 has 96 divisors (see below), whose sum is σ = 2684261099520. Its totient is φ = 339171017472.

The previous prime is 1020043411103. The next prime is 1020043411109. The reversal of 1020043411104 is 4011143400201.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1020043411103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218002237 + ... + 218006915.

It is an arithmetic number, because the mean of its divisors is an integer number (27961053120).

Almost surely, 2^{1020043411104} is an apocalyptic number.

It is an amenable number.

1020043411104 is an abundant number, since it is smaller than the sum of its proper divisors (1664217688416).

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

1020043411104 is a wasteful number, since it uses less digits than its factorization.

1020043411104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9842 (or 9834 counting only the distinct ones).

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

Adding to 1020043411104 its reverse (4011143400201), we get a palindrome (5031186811305).

The spelling of 1020043411104 in words is "one trillion, twenty billion, forty-three million, four hundred eleven thousand, one hundred four".