11231303012 has 12 divisors (see below), whose sum is σ = 19987912560. Its totient is φ = 5520470856.

The previous prime is 11231302967. The next prime is 11231303051. The reversal of 11231303012 is 21030313211.

It is a super-2 number, since 2×11231303012² (a number of 21 digits) contains 22 as substring.

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, 23794898 + ... + 23795369.

It is an arithmetic number, because the mean of its divisors is an integer number (1665659380).

Almost surely, 2^11231303012 is an apocalyptic number.

It is an amenable number.

11231303012 is a deficient number, since it is larger than the sum of its proper divisors (8756609548).

11231303012 is a wasteful number, since it uses less digits than its factorization.

11231303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47590330 (or 47590328 counting only the distinct ones).

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

Adding to 11231303012 its reverse (21030313211), we get a palindrome (32261616223).

The spelling of 11231303012 in words is "eleven billion, two hundred thirty-one million, three hundred three thousand, twelve".