1120011311 has 8 divisors (see below), whose sum is σ = 1123487904. Its totient is φ = 1116541440.

The previous prime is 1120011287. The next prime is 1120011341. The reversal of 1120011311 is 1131100211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1120011311 - 2¹⁴ = 1119994927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120011292 and 1120011301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120011341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649931 + ... + 651651.

It is an arithmetic number, because the mean of its divisors is an integer number (140435988).

Almost surely, 2^1120011311 is an apocalyptic number.

1120011311 is a deficient number, since it is larger than the sum of its proper divisors (3476593).

1120011311 is an equidigital number, since it uses as much as digits as its factorization.

1120011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1120011311 is about 33466.5700513214. The cubic root of 1120011311 is about 1038.5023163287.

Adding to 1120011311 its reverse (1131100211), we get a palindrome (2251111522).

Subtracting 1120011311 from its reverse (1131100211), we obtain a square (11088900 = 3330²).

The spelling of 1120011311 in words is "one billion, one hundred twenty million, eleven thousand, three hundred eleven".