11230212021030 has 48 divisors (see below), whose sum is σ = 29487645845424. Its totient is φ = 2965072478400.

The previous prime is 11230212021013. The next prime is 11230212021037. The reversal of 11230212021030 is 3012021203211.

11230212021030 is a `hidden beast` number, since 1 + 1 + 2 + 302 + 120 + 210 + 30 = 666.

It is a super-2 number, since 2×11230212021030² (a number of 27 digits) contains 22 as substring.

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 = 11230212020994 and 11230212021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230212021037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617714344 + ... + 617732523.

It is an arithmetic number, because the mean of its divisors is an integer number (614325955113).

Almost surely, 2^{11230212021030} is an apocalyptic number.

11230212021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230212021030 is an abundant number, since it is smaller than the sum of its proper divisors (18257433824394).

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

11230212021030 is a wasteful number, since it uses less digits than its factorization.

11230212021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235446981 (or 1235446978 counting only the distinct ones).

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

Adding to 11230212021030 its reverse (3012021203211), we get a palindrome (14242233224241).

The spelling of 11230212021030 in words is "eleven trillion, two hundred thirty billion, two hundred twelve million, twenty-one thousand, thirty".