511212411022 has 16 divisors (see below), whose sum is σ = 767610392400. Its totient is φ = 255342407040.

The previous prime is 511212411007. The next prime is 511212411029. The reversal of 511212411022 is 220114212115.

It is a super-2 number, since 2×511212411022² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511212410984 and 511212411002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511212411029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8633497 + ... + 8692507.

It is an arithmetic number, because the mean of its divisors is an integer number (47975649525).

Almost surely, 2^511212411022 is an apocalyptic number.

511212411022 is a deficient number, since it is larger than the sum of its proper divisors (256397981378).

511212411022 is a wasteful number, since it uses less digits than its factorization.

511212411022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63411.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 511212411022 its reverse (220114212115), we get a palindrome (731326623137).

The spelling of 511212411022 in words is "five hundred eleven billion, two hundred twelve million, four hundred eleven thousand, twenty-two".