1012301311 has 16 divisors (see below), whose sum is σ = 1196290048. Its totient is φ = 838252800.

The previous prime is 1012301299. The next prime is 1012301327. The reversal of 1012301311 is 1131032101.

It is not a de Polignac number, because 1012301311 - 2⁹ = 1012300799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012301291 and 1012301300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012301341) 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, 133231 + ... + 140623.

It is an arithmetic number, because the mean of its divisors is an integer number (74768128).

Almost surely, 2^1012301311 is an apocalyptic number.

1012301311 is a deficient number, since it is larger than the sum of its proper divisors (183988737).

1012301311 is an equidigital number, since it uses as much as digits as its factorization.

1012301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1012301311 is about 31816.6829037849. The cubic root of 1012301311 is about 1004.0837373876.

Adding to 1012301311 its reverse (1131032101), we get a palindrome (2143333412).

The spelling of 1012301311 in words is "one billion, twelve million, three hundred one thousand, three hundred eleven".