511212141212115 has 16 divisors (see below), whose sum is σ = 934787915359488. Its totient is φ = 233696978839776.

The previous prime is 511212141212081. The next prime is 511212141212251.

511212141212115 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 511212141212115 - 2¹⁵ = 511212141179347 is a prime.

It is a super-2 number, since 2×511212141212115² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434343529477 + ... + 2434343529686.

It is an arithmetic number, because the mean of its divisors is an integer number (58424244709968).

Almost surely, 2^{511212141212115} is an apocalyptic number.

511212141212115 is a deficient number, since it is larger than the sum of its proper divisors (423575774147373).

511212141212115 is a wasteful number, since it uses less digits than its factorization.

511212141212115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868687059178.

The product of its digits is 1600, while the sum is 30.

The spelling of 511212141212115 in words is "five hundred eleven trillion, two hundred twelve billion, one hundred forty-one million, two hundred twelve thousand, one hundred fifteen".