1002111328 has 24 divisors (see below), whose sum is σ = 1981536480. Its totient is φ = 498864000.

The previous prime is 1002111277. The next prime is 1002111361. The reversal of 1002111328 is 8231112001.

It is a super-2 number, since 2×1002111328² = 2008454227411847168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61048 + ... + 75703.

It is an arithmetic number, because the mean of its divisors is an integer number (82564020).

Almost surely, 2^1002111328 is an apocalyptic number.

It is an amenable number.

1002111328 is a deficient number, since it is larger than the sum of its proper divisors (979425152).

1002111328 is a wasteful number, since it uses less digits than its factorization.

1002111328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136990 (or 136982 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1002111328 is about 31656.1420264694. The cubic root of 1002111328 is about 1000.7032812795.

Adding to 1002111328 its reverse (8231112001), we get a palindrome (9233223329).

The spelling of 1002111328 in words is "one billion, two million, one hundred eleven thousand, three hundred twenty-eight".