1130311101 has 4 divisors (see below), whose sum is σ = 1507081472. Its totient is φ = 753540732.

The previous prime is 1130311097. The next prime is 1130311111. The reversal of 1130311101 is 1011130311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1130311101 - 2² = 1130311097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130311111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188385181 + ... + 188385186.

It is an arithmetic number, because the mean of its divisors is an integer number (376770368).

Almost surely, 2^1130311101 is an apocalyptic number.

It is an amenable number.

1130311101 is a deficient number, since it is larger than the sum of its proper divisors (376770371).

1130311101 is an equidigital number, since it uses as much as digits as its factorization.

1130311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376770370.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1130311101 is about 33620.0996577940. The cubic root of 1130311101 is about 1041.6760145878.

Adding to 1130311101 its reverse (1011130311), we get a palindrome (2141441412).

It can be divided in two parts, 1130311 and 101, that multiplied together give a palindrome (114161411).

The spelling of 1130311101 in words is "one billion, one hundred thirty million, three hundred eleven thousand, one hundred one".