11230230220000 has 180 divisors, whose sum is σ = 30368029407408. Its totient is φ = 4083719200000.

The previous prime is 11230230219983. The next prime is 11230230220003. The reversal of 11230230220000 is 2203203211.

It is a super-2 number, since 2×11230230220000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230230220003) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 99705 + ... + 4740295.

Almost surely, 2^{11230230220000} is an apocalyptic number.

11230230220000 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 11230230220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15184014703704).

11230230220000 is an abundant number, since it is smaller than the sum of its proper divisors (19137799187408).

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

11230230220000 is an equidigital number, since it uses as much as digits as its factorization.

11230230220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640643 (or 4640609 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11230230220000 its reverse (2203203211), we get a palindrome (11232433423211).

The spelling of 11230230220000 in words is "eleven trillion, two hundred thirty billion, two hundred thirty million, two hundred twenty thousand".