2011320703477 has 8 divisors (see below), whose sum is σ = 2012269556160. Its totient is φ = 2010372001440.

The previous prime is 2011320703409. The next prime is 2011320703507. The reversal of 2011320703477 is 7743070231102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011320703477 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 (2011320701477) 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, 33441202 + ... + 33501292.

It is an arithmetic number, because the mean of its divisors is an integer number (251533694520).

Almost surely, 2^{2011320703477} is an apocalyptic number.

It is an amenable number.

2011320703477 is a deficient number, since it is larger than the sum of its proper divisors (948852683).

2011320703477 is a wasteful number, since it uses less digits than its factorization.

2011320703477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75323.

The product of its (nonzero) digits is 49392, while the sum is 37.

Adding to 2011320703477 its reverse (7743070231102), we get a palindrome (9754390934579).

The spelling of 2011320703477 in words is "two trillion, eleven billion, three hundred twenty million, seven hundred three thousand, four hundred seventy-seven".