11230311233312 has 96 divisors (see below), whose sum is σ = 23483962318320. Its totient is φ = 5268235714560.

The previous prime is 11230311233249. The next prime is 11230311233341. The reversal of 11230311233312 is 21333211303211.

It can be written as a sum of positive squares in 8 ways, for example, as 6331685168656 + 4898626064656 = 2516284^2 + 2213284^2 .

It is a super-2 number, since 2×11230311233312² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234934598 + ... + 234982394.

Almost surely, 2^{11230311233312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11230311233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11741981159160).

11230311233312 is an abundant number, since it is smaller than the sum of its proper divisors (12253651085008).

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

11230311233312 is a wasteful number, since it uses less digits than its factorization.

11230311233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49174 (or 49166 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11230311233312 its reverse (21333211303211), we get a palindrome (32563522536523).

The spelling of 11230311233312 in words is "eleven trillion, two hundred thirty billion, three hundred eleven million, two hundred thirty-three thousand, three hundred twelve".