11230333335421 has 4 divisors (see below), whose sum is σ = 11384173518172. Its totient is φ = 11076493152672.

The previous prime is 11230333335413. The next prime is 11230333335433. The reversal of 11230333335421 is 12453333303211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3743876708100 + 7486456627321 = 1934910^2 + 2736139^2 .

It is a cyclic number.

It is not a de Polignac number, because 11230333335421 - 2³ = 11230333335413 is a prime.

It is a super-2 number, since 2×11230333335421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230333305421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76920091266 + ... + 76920091411.

It is an arithmetic number, because the mean of its divisors is an integer number (2846043379543).

Almost surely, 2^{11230333335421} is an apocalyptic number.

It is an amenable number.

11230333335421 is a deficient number, since it is larger than the sum of its proper divisors (153840182751).

11230333335421 is an equidigital number, since it uses as much as digits as its factorization.

11230333335421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153840182750.

The product of its (nonzero) digits is 58320, while the sum is 34.

Adding to 11230333335421 its reverse (12453333303211), we get a palindrome (23683666638632).

The spelling of 11230333335421 in words is "eleven trillion, two hundred thirty billion, three hundred thirty-three million, three hundred thirty-five thousand, four hundred twenty-one".