11223011013012 has 48 divisors (see below), whose sum is σ = 29166138523200. Its totient is φ = 3732075246240.

The previous prime is 11223011012981. The next prime is 11223011013023. The reversal of 11223011013012 is 21031011032211.

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, 123960439 + ... + 124050942.

It is an arithmetic number, because the mean of its divisors is an integer number (607627885900).

Almost surely, 2^{11223011013012} is an apocalyptic number.

11223011013012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11223011013012 is an abundant number, since it is smaller than the sum of its proper divisors (17943127510188).

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

11223011013012 is a wasteful number, since it uses less digits than its factorization.

11223011013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248011813 (or 248011805 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11223011013012 its reverse (21031011032211), we get a palindrome (32254022045223).

The spelling of 11223011013012 in words is "eleven trillion, two hundred twenty-three billion, eleven million, thirteen thousand, twelve".