2215113242351 has 2 divisors, whose sum is σ = 2215113242352. Its totient is φ = 2215113242350.

The previous prime is 2215113242341. The next prime is 2215113242357. The reversal of 2215113242351 is 1532423115122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2215113242351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215113242357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107556621175 + 1107556621176.

It is an arithmetic number, because the mean of its divisors is an integer number (1107556621176).

Almost surely, 2^{2215113242351} is an apocalyptic number.

2215113242351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215113242351 is an equidigital number, since it uses as much as digits as its factorization.

2215113242351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

Adding to 2215113242351 its reverse (1532423115122), we get a palindrome (3747536357473).

The spelling of 2215113242351 in words is "two trillion, two hundred fifteen billion, one hundred thirteen million, two hundred forty-two thousand, three hundred fifty-one".