11312230033121 has 4 divisors (see below), whose sum is σ = 11907610561200. Its totient is φ = 10716849505044.

The previous prime is 11312230033103. The next prime is 11312230033127. The reversal of 11312230033121 is 12133003221311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11312230033121 - 2⁴² = 6914183522017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312230033127) 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, 297690264011 + ... + 297690264048.

It is an arithmetic number, because the mean of its divisors is an integer number (2976902640300).

Almost surely, 2^{11312230033121} is an apocalyptic number.

It is an amenable number.

11312230033121 is a deficient number, since it is larger than the sum of its proper divisors (595380528079).

11312230033121 is an equidigital number, since it uses as much as digits as its factorization.

11312230033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595380528078.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11312230033121 its reverse (12133003221311), we get a palindrome (23445233254432).

The spelling of 11312230033121 in words is "eleven trillion, three hundred twelve billion, two hundred thirty million, thirty-three thousand, one hundred twenty-one".