511351042115 has 16 divisors (see below), whose sum is σ = 640694216448. Its totient is φ = 391054066656.

The previous prime is 511351042087. The next prime is 511351042133. The reversal of 511351042115 is 511240153115.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 511351042115 - 2¹² = 511351038019 is a prime.

It is a super-2 number, since 2×511351042115² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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, 1179377 + ... + 1553586.

It is an arithmetic number, because the mean of its divisors is an integer number (40043388528).

Almost surely, 2^511351042115 is an apocalyptic number.

511351042115 is a deficient number, since it is larger than the sum of its proper divisors (129343174333).

511351042115 is a wasteful number, since it uses less digits than its factorization.

511351042115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734618.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 511351042115 in words is "five hundred eleven billion, three hundred fifty-one million, forty-two thousand, one hundred fifteen".