11213230020120 has 160 divisors (see below), whose sum is σ = 37695210537600. Its totient is φ = 2989694956032.

The previous prime is 11213230020119. The next prime is 11213230020131. The reversal of 11213230020120 is 2102003231211.

11213230020120 is a `hidden beast` number, since 1 + 1 + 213 + 230 + 0 + 201 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11213230020093 and 11213230020102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19306116 + ... + 19878444.

It is an arithmetic number, because the mean of its divisors is an integer number (235595065860).

Almost surely, 2^{11213230020120} is an apocalyptic number.

11213230020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213230020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18847605268800).

11213230020120 is an abundant number, since it is smaller than the sum of its proper divisors (26481980517480).

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

11213230020120 is a wasteful number, since it uses less digits than its factorization.

11213230020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578399 (or 578386 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11213230020120 its reverse (2102003231211), we get a palindrome (13315233251331).

The spelling of 11213230020120 in words is "eleven trillion, two hundred thirteen billion, two hundred thirty million, twenty thousand, one hundred twenty".