20110671051151 has 4 divisors (see below), whose sum is σ = 20110680395992. Its totient is φ = 20110661706312.

The previous prime is 20110671051103. The next prime is 20110671051167. The reversal of 20110671051151 is 15115017601102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110671051151 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 (20110671051551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368500 + ... + 6352726.

It is an arithmetic number, because the mean of its divisors is an integer number (5027670098998).

Almost surely, 2^{20110671051151} is an apocalyptic number.

20110671051151 is a deficient number, since it is larger than the sum of its proper divisors (9344841).

20110671051151 is an equidigital number, since it uses as much as digits as its factorization.

20110671051151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344840.

The product of its (nonzero) digits is 2100, while the sum is 31.

Adding to 20110671051151 its reverse (15115017601102), we get a palindrome (35225688652253).

The spelling of 20110671051151 in words is "twenty trillion, one hundred ten billion, six hundred seventy-one million, fifty-one thousand, one hundred fifty-one".