1012311303011 has 8 divisors (see below), whose sum is σ = 1016377783344. Its totient is φ = 1008245088000.

The previous prime is 1012311303007. The next prime is 1012311303071. The reversal of 1012311303011 is 1103031132101.

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 1012311303011 - 2² = 1012311303007 is a prime.

It is a super-2 number, since 2×1012311303011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012311303071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11879291 + ... + 11964203.

It is an arithmetic number, because the mean of its divisors is an integer number (127047222918).

Almost surely, 2^{1012311303011} is an apocalyptic number.

1012311303011 is a deficient number, since it is larger than the sum of its proper divisors (4066480333).

1012311303011 is an equidigital number, since it uses as much as digits as its factorization.

1012311303011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132661.

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

Adding to 1012311303011 its reverse (1103031132101), we get a palindrome (2115342435112).

The spelling of 1012311303011 in words is "one trillion, twelve billion, three hundred eleven million, three hundred three thousand, eleven".