2151330302111 has 12 divisors (see below), whose sum is σ = 2227985115336. Its totient is φ = 2077232517360.

The previous prime is 2151330302101. The next prime is 2151330302113. The reversal of 2151330302111 is 1112030331512.

It is a de Polignac number, because none of the positive numbers 2^k-2151330302111 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 (2151330302113) 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 11 ways as a sum of consecutive naturals, for example, 2100956 + ... + 2952401.

It is an arithmetic number, because the mean of its divisors is an integer number (185665426278).

Almost surely, 2^{2151330302111} is an apocalyptic number.

2151330302111 is a deficient number, since it is larger than the sum of its proper divisors (76654813225).

2151330302111 is an equidigital number, since it uses as much as digits as its factorization.

2151330302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053862 (or 5053831 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 2151330302111 its reverse (1112030331512), we get a palindrome (3263360633623).

The spelling of 2151330302111 in words is "two trillion, one hundred fifty-one billion, three hundred thirty million, three hundred two thousand, one hundred eleven".