1113333231011 has 4 divisors (see below), whose sum is σ = 1127426056800. Its totient is φ = 1099240405224.

The previous prime is 1113333230993. The next prime is 1113333231029. The reversal of 1113333231011 is 1101323333111.

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

It is an interprime number because it is at equal distance from previous prime (1113333230993) and next prime (1113333231029).

It is a cyclic number.

It is not a de Polignac number, because 1113333231011 - 2³⁴ = 1096153361827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113333291011) 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, 7046412776 + ... + 7046412933.

It is an arithmetic number, because the mean of its divisors is an integer number (281856514200).

Almost surely, 2^{1113333231011} is an apocalyptic number.

1113333231011 is a deficient number, since it is larger than the sum of its proper divisors (14092825789).

1113333231011 is an equidigital number, since it uses as much as digits as its factorization.

1113333231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14092825788.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1113333231011 its reverse (1101323333111), we get a palindrome (2214656564122).

The spelling of 1113333231011 in words is "one trillion, one hundred thirteen billion, three hundred thirty-three million, two hundred thirty-one thousand, eleven".