1120031303111 has 4 divisors (see below), whose sum is σ = 1280035774992. Its totient is φ = 960026831232.

The previous prime is 1120031303089. The next prime is 1120031303177. The reversal of 1120031303111 is 1113031300211.

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

It is not a de Polignac number, because 1120031303111 - 2¹⁸ = 1120031040967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120031303111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120031303711) 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, 80002235930 + ... + 80002235943.

It is an arithmetic number, because the mean of its divisors is an integer number (320008943748).

Almost surely, 2^{1120031303111} is an apocalyptic number.

1120031303111 is a deficient number, since it is larger than the sum of its proper divisors (160004471881).

1120031303111 is an equidigital number, since it uses as much as digits as its factorization.

1120031303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160004471880.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1120031303111 its reverse (1113031300211), we get a palindrome (2233062603322).

The spelling of 1120031303111 in words is "one trillion, one hundred twenty billion, thirty-one million, three hundred three thousand, one hundred eleven".