11213021212230 has 128 divisors (see below), whose sum is σ = 29675393280000. Its totient is φ = 2700460159488.

The previous prime is 11213021212189. The next prime is 11213021212243. The reversal of 11213021212230 is 3221212031211.

It is a junction number, because it is equal to n+sod(n) for n = 11213021212197 and 11213021212206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2987445 + ... + 5599184.

It is an arithmetic number, because the mean of its divisors is an integer number (231839010000).

Almost surely, 2^{11213021212230} is an apocalyptic number.

11213021212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11213021212230 is an abundant number, since it is smaller than the sum of its proper divisors (18462372067770).

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

11213021212230 is a wasteful number, since it uses less digits than its factorization.

11213021212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8586766.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11213021212230 its reverse (3221212031211), we get a palindrome (14434233243441).

The spelling of 11213021212230 in words is "eleven trillion, two hundred thirteen billion, twenty-one million, two hundred twelve thousand, two hundred thirty".