1028335111002 has 12 divisors (see below), whose sum is σ = 2228059407210. Its totient is φ = 342778370328.

The previous prime is 1028335110983. The next prime is 1028335111019. The reversal of 1028335111002 is 2001115338201.

1028335111002 is a `hidden beast` number, since 10 + 2 + 8 + 33 + 511 + 100 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1018018442961 + 10316668041 = 1008969^2 + 101571^2 .

It is a super-2 number, since 2×1028335111002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28564864177 + ... + 28564864212.

Almost surely, 2^{1028335111002} is an apocalyptic number.

1028335111002 is an abundant number, since it is smaller than the sum of its proper divisors (1199724296208).

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

1028335111002 is a wasteful number, since it uses less digits than its factorization.

1028335111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57129728397 (or 57129728394 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 1028335111002 in words is "one trillion, twenty-eight billion, three hundred thirty-five million, one hundred eleven thousand, two".