1003322021112 has 64 divisors (see below), whose sum is σ = 2826259257600. Its totient is φ = 329730236640.

The previous prime is 1003322021081. The next prime is 1003322021131. The reversal of 1003322021112 is 2111202233001.

1003322021112 is a `hidden beast` number, since 100 + 332 + 20 + 211 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32695998 + ... + 32726669.

It is an arithmetic number, because the mean of its divisors is an integer number (44160300900).

Almost surely, 2^{1003322021112} is an apocalyptic number.

1003322021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1003322021112 is an abundant number, since it is smaller than the sum of its proper divisors (1822937236488).

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

1003322021112 is a wasteful number, since it uses less digits than its factorization.

1003322021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65422753 (or 65422743 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1003322021112 its reverse (2111202233001), we get a palindrome (3114524254113).

The spelling of 1003322021112 in words is "one trillion, three billion, three hundred twenty-two million, twenty-one thousand, one hundred twelve".