1120000311 has 16 divisors (see below), whose sum is σ = 1661299200. Its totient is φ = 745749144.

The previous prime is 1120000309. The next prime is 1120000313. The reversal of 1120000311 is 1130000211.

It is an interprime number because it is at equal distance from previous prime (1120000309) and next prime (1120000313).

It is not a de Polignac number, because 1120000311 - 2¹ = 1120000309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1120000293 and 1120000302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120000313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2751 + ... + 47408.

It is an arithmetic number, because the mean of its divisors is an integer number (103831200).

Almost surely, 2^1120000311 is an apocalyptic number.

1120000311 is a deficient number, since it is larger than the sum of its proper divisors (541298889).

1120000311 is an equidigital number, since it uses as much as digits as its factorization.

1120000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50995 (or 50989 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1120000311 is about 33466.4057078139. The cubic root of 1120000311 is about 1038.4989164932.

Adding to 1120000311 its reverse (1130000211), we get a palindrome (2250000522).

The spelling of 1120000311 in words is "one billion, one hundred twenty million, three hundred eleven", and thus it is an aban number.