20306125441011 has 4 divisors (see below), whose sum is σ = 27074833921352. Its totient is φ = 13537416960672.

The previous prime is 20306125440949. The next prime is 20306125441037. The reversal of 20306125441011 is 11014452160302.

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

It is not a de Polignac number, because 20306125441011 - 2²¹ = 20306123343859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20306125441011.

It is not an unprimeable number, because it can be changed into a prime (20306125441411) 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, 3384354240166 + ... + 3384354240171.

It is an arithmetic number, because the mean of its divisors is an integer number (6768708480338).

Almost surely, 2^{20306125441011} is an apocalyptic number.

20306125441011 is a deficient number, since it is larger than the sum of its proper divisors (6768708480341).

20306125441011 is an equidigital number, since it uses as much as digits as its factorization.

20306125441011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768708480340.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 20306125441011 in words is "twenty trillion, three hundred six billion, one hundred twenty-five million, four hundred forty-one thousand, eleven".