11030023113312 has 192 divisors, whose sum is σ = 33192991641600. Its totient is φ = 3141646663680.

The previous prime is 11030023113259. The next prime is 11030023113331. The reversal of 11030023113312 is 21331132003011.

It is a happy number.

It is a super-2 number, since 2×11030023113312² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324768012 + ... + 324801972.

It is an arithmetic number, because the mean of its divisors is an integer number (172880164800).

Almost surely, 2^{11030023113312} is an apocalyptic number.

11030023113312 is a gapful number since it is divisible by the number (12) 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 11030023113312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16596495820800).

11030023113312 is an abundant number, since it is smaller than the sum of its proper divisors (22162968528288).

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

11030023113312 is a wasteful number, since it uses less digits than its factorization.

11030023113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35469 (or 35461 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11030023113312 its reverse (21331132003011), we get a palindrome (32361155116323).

The spelling of 11030023113312 in words is "eleven trillion, thirty billion, twenty-three million, one hundred thirteen thousand, three hundred twelve".