2683121011 has 4 divisors (see below), whose sum is σ = 2683387024. Its totient is φ = 2682855000.

The previous prime is 2683120969. The next prime is 2683121029. The reversal of 2683121011 is 1101213862.

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 2683121011 - 2¹³ = 2683112819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2683121041) 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, 117255 + ... + 138256.

It is an arithmetic number, because the mean of its divisors is an integer number (670846756).

Almost surely, 2^2683121011 is an apocalyptic number.

2683121011 is a deficient number, since it is larger than the sum of its proper divisors (266013).

2683121011 is a wasteful number, since it uses less digits than its factorization.

2683121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266012.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2683121011 is about 51798.8514447956. The cubic root of 2683121011 is about 1389.5689036300.

Adding to 2683121011 its reverse (1101213862), we get a palindrome (3784334873).

The spelling of 2683121011 in words is "two billion, six hundred eighty-three million, one hundred twenty-one thousand, eleven".