1012113123311 has 2 divisors, whose sum is σ = 1012113123312. Its totient is φ = 1012113123310.

The previous prime is 1012113123289. The next prime is 1012113123353. The reversal of 1012113123311 is 1133213112101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012113123311 - 2³⁰ = 1011039381487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012113122311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506056561655 + 506056561656.

It is an arithmetic number, because the mean of its divisors is an integer number (506056561656).

Almost surely, 2^{1012113123311} is an apocalyptic number.

1012113123311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012113123311 is an equidigital number, since it uses as much as digits as its factorization.

1012113123311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1012113123311 its reverse (1133213112101), we get a palindrome (2145326235412).

The spelling of 1012113123311 in words is "one trillion, twelve billion, one hundred thirteen million, one hundred twenty-three thousand, three hundred eleven".