1011104658928 has 160 divisors (see below), whose sum is σ = 2481834902400. Its totient is φ = 388310630400.

The previous prime is 1011104658853. The next prime is 1011104658979. The reversal of 1011104658928 is 8298564011101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24167628 + ... + 24209428.

It is an arithmetic number, because the mean of its divisors is an integer number (15511468140).

Almost surely, 2^{1011104658928} 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 1011104658928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240917451200).

1011104658928 is an abundant number, since it is smaller than the sum of its proper divisors (1470730243472).

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

1011104658928 is a wasteful number, since it uses less digits than its factorization.

1011104658928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42315 (or 42309 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 46.

The spelling of 1011104658928 in words is "one trillion, eleven billion, one hundred four million, six hundred fifty-eight thousand, nine hundred twenty-eight".