11012331320 has 32 divisors (see below), whose sum is σ = 24820009200. Its totient is φ = 4397419008.

The previous prime is 11012331313. The next prime is 11012331419. The reversal of 11012331320 is 2313321011.

It is a super-2 number, since 2×11012331320² (a number of 21 digits) 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 7 ways as a sum of consecutive naturals, for example, 211025 + ... + 257984.

Almost surely, 2^11012331320 is an apocalyptic number.

11012331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012331320 is an abundant number, since it is smaller than the sum of its proper divisors (13807677880).

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

11012331320 is a wasteful number, since it uses less digits than its factorization.

11012331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469607 (or 469603 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11012331320 its reverse (2313321011), we get a palindrome (13325652331).

The spelling of 11012331320 in words is "eleven billion, twelve million, three hundred thirty-one thousand, three hundred twenty".