1011032330321 has 16 divisors (see below), whose sum is σ = 1102871266560. Its totient is φ = 921209103360.

The previous prime is 1011032330303. The next prime is 1011032330351. The reversal of 1011032330321 is 1230332301101.

It is not a de Polignac number, because 1011032330321 - 2²⁶ = 1010965221457 is a prime.

It is a super-3 number, since 3×1011032330321³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011032330293 and 1011032330302.

It is not an unprimeable number, because it can be changed into a prime (1011032330351) 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, 3911921 + ... + 4162353.

It is an arithmetic number, because the mean of its divisors is an integer number (68929454160).

Almost surely, 2^{1011032330321} is an apocalyptic number.

It is an amenable number.

1011032330321 is a deficient number, since it is larger than the sum of its proper divisors (91838936239).

1011032330321 is a wasteful number, since it uses less digits than its factorization.

1011032330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254456.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1011032330321 its reverse (1230332301101), we get a palindrome (2241364631422).

The spelling of 1011032330321 in words is "one trillion, eleven billion, thirty-two million, three hundred thirty thousand, three hundred twenty-one".