1111530323411 has 4 divisors (see below), whose sum is σ = 1170031919400. Its totient is φ = 1053028727424.

The previous prime is 1111530323359. The next prime is 1111530323429. The reversal of 1111530323411 is 1143230351111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111530323411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111530323711) 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, 29250797966 + ... + 29250798003.

It is an arithmetic number, because the mean of its divisors is an integer number (292507979850).

Almost surely, 2^{1111530323411} is an apocalyptic number.

1111530323411 is a deficient number, since it is larger than the sum of its proper divisors (58501595989).

1111530323411 is an equidigital number, since it uses as much as digits as its factorization.

1111530323411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58501595988.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 1111530323411 its reverse (1143230351111), we get a palindrome (2254760674522).

The spelling of 1111530323411 in words is "one trillion, one hundred eleven billion, five hundred thirty million, three hundred twenty-three thousand, four hundred eleven".