511031411345 has 96 divisors (see below), whose sum is σ = 819209894400. Its totient is φ = 298730944512.

The previous prime is 511031411323. The next prime is 511031411351. The reversal of 511031411345 is 543114130115.

It is not a de Polignac number, because 511031411345 - 2⁸ = 511031411089 is a prime.

It is a super-2 number, since 2×511031411345² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3880541 + ... + 4010069.

It is an arithmetic number, because the mean of its divisors is an integer number (8533436400).

Almost surely, 2^511031411345 is an apocalyptic number.

It is an amenable number.

511031411345 is a deficient number, since it is larger than the sum of its proper divisors (308178483055).

511031411345 is a wasteful number, since it uses less digits than its factorization.

511031411345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129619 (or 129606 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 511031411345 in words is "five hundred eleven billion, thirty-one million, four hundred eleven thousand, three hundred forty-five".