11121030312343 has 32 divisors (see below), whose sum is σ = 13039150804992. Its totient is φ = 9288832204800.

The previous prime is 11121030312307. The next prime is 11121030312361. The reversal of 11121030312343 is 34321303012111.

11121030312343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121030312343 is a prime.

It is a super-3 number, since 3×11121030312343³ (a number of 40 digits) contains 333 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 (11121030312043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22439703 + ... + 22929943.

It is an arithmetic number, because the mean of its divisors is an integer number (407473462656).

Almost surely, 2^{11121030312343} is an apocalyptic number.

11121030312343 is a deficient number, since it is larger than the sum of its proper divisors (1918120492649).

11121030312343 is a wasteful number, since it uses less digits than its factorization.

11121030312343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490855.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11121030312343 its reverse (34321303012111), we get a palindrome (45442333324454).

The spelling of 11121030312343 in words is "eleven trillion, one hundred twenty-one billion, thirty million, three hundred twelve thousand, three hundred forty-three".