1120233231011 has 4 divisors (see below), whose sum is σ = 1120244755224. Its totient is φ = 1120221706800.

The previous prime is 1120233230993. The next prime is 1120233231031. The reversal of 1120233231011 is 1101323320211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1120233231011 - 2¹⁸ = 1120232968867 is a prime.

It is a super-2 number, since 2×1120233231011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120233231031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5615045 + ... + 5811126.

It is an arithmetic number, because the mean of its divisors is an integer number (280061188806).

Almost surely, 2^{1120233231011} is an apocalyptic number.

1120233231011 is a deficient number, since it is larger than the sum of its proper divisors (11524213).

1120233231011 is an equidigital number, since it uses as much as digits as its factorization.

1120233231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11524212.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1120233231011 its reverse (1101323320211), we get a palindrome (2221556551222).

The spelling of 1120233231011 in words is "one trillion, one hundred twenty billion, two hundred thirty-three million, two hundred thirty-one thousand, eleven".