20601155314311 has 16 divisors (see below), whose sum is σ = 32270341192320. Its totient is φ = 11525121853920.

The previous prime is 20601155314309. The next prime is 20601155314429. The reversal of 20601155314311 is 11341355110602.

It is a happy number.

It is not a de Polignac number, because 20601155314311 - 2¹ = 20601155314309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20601155314301) 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, 24010670101 + ... + 24010670958.

It is an arithmetic number, because the mean of its divisors is an integer number (2016896324520).

Almost surely, 2^{20601155314311} is an apocalyptic number.

20601155314311 is a deficient number, since it is larger than the sum of its proper divisors (11669185878009).

20601155314311 is a wasteful number, since it uses less digits than its factorization.

20601155314311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48021341086.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 20601155314311 in words is "twenty trillion, six hundred one billion, one hundred fifty-five million, three hundred fourteen thousand, three hundred eleven".