5121151401111 has 16 divisors (see below), whose sum is σ = 7212111930240. Its totient is φ = 3223372453920.

The previous prime is 5121151401109. The next prime is 5121151401167. The reversal of 5121151401111 is 1111041511215.

It is not a de Polignac number, because 5121151401111 - 2¹ = 5121151401109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121151401511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153302005 + ... + 153335406.

It is an arithmetic number, because the mean of its divisors is an integer number (450756995640).

Almost surely, 2^{5121151401111} is an apocalyptic number.

5121151401111 is a deficient number, since it is larger than the sum of its proper divisors (2090960529129).

5121151401111 is a wasteful number, since it uses less digits than its factorization.

5121151401111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306637726.

The product of its (nonzero) digits is 200, while the sum is 24.

Adding to 5121151401111 its reverse (1111041511215), we get a palindrome (6232192912326).

The spelling of 5121151401111 in words is "five trillion, one hundred twenty-one billion, one hundred fifty-one million, four hundred one thousand, one hundred eleven".