2126406035311 has 4 divisors (see below), whose sum is σ = 2127363446824. Its totient is φ = 2125448623800.

The previous prime is 2126406035293. The next prime is 2126406035353. The reversal of 2126406035311 is 1135306046212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2126406035311 - 2⁷ = 2126406035183 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 (2126406035381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478702425 + ... + 478706866.

It is an arithmetic number, because the mean of its divisors is an integer number (531840861706).

Almost surely, 2^{2126406035311} is an apocalyptic number.

2126406035311 is a deficient number, since it is larger than the sum of its proper divisors (957411513).

2126406035311 is an equidigital number, since it uses as much as digits as its factorization.

2126406035311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957411512.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 2126406035311 in words is "two trillion, one hundred twenty-six billion, four hundred six million, thirty-five thousand, three hundred eleven".