2051105302011 has 8 divisors (see below), whose sum is σ = 2734815944704. Its totient is φ = 1367399097000.

The previous prime is 2051105302009. The next prime is 2051105302013. The reversal of 2051105302011 is 1102035011502.

It is an interprime number because it is at equal distance from previous prime (2051105302009) and next prime (2051105302013).

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

It is not a de Polignac number, because 2051105302011 - 2¹ = 2051105302009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2051105302013) 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, 184710 + ... + 2033796.

It is an arithmetic number, because the mean of its divisors is an integer number (341851993088).

Almost surely, 2^{2051105302011} is an apocalyptic number.

2051105302011 is a deficient number, since it is larger than the sum of its proper divisors (683710642693).

2051105302011 is a wasteful number, since it uses less digits than its factorization.

2051105302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218841.

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 2051105302011 in words is "two trillion, fifty-one billion, one hundred five million, three hundred two thousand, eleven".