1120231011 has 8 divisors (see below), whose sum is σ = 1494025744. Its totient is φ = 746628480.

The previous prime is 1120231009. The next prime is 1120231039. The reversal of 1120231011 is 1101320211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120231011 - 2¹ = 1120231009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120231061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33850 + ... + 58191.

It is an arithmetic number, because the mean of its divisors is an integer number (186753218).

Almost surely, 2^1120231011 is an apocalyptic number.

1120231011 is a deficient number, since it is larger than the sum of its proper divisors (373794733).

1120231011 is an equidigital number, since it uses as much as digits as its factorization.

1120231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96101.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1120231011 is about 33469.8522703641. The cubic root of 1120231011 is about 1038.5702156555.

Adding to 1120231011 its reverse (1101320211), we get a palindrome (2221551222).

The spelling of 1120231011 in words is "one billion, one hundred twenty million, two hundred thirty-one thousand, eleven".