511041022 has 4 divisors (see below), whose sum is σ = 766561536. Its totient is φ = 255520510.

The previous prime is 511041019. The next prime is 511041053. The reversal of 511041022 is 220140115.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×511041022² = 522325852333608968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511040987 and 511041005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127760254 + ... + 127760257.

It is an arithmetic number, because the mean of its divisors is an integer number (191640384).

Almost surely, 2^511041022 is an apocalyptic number.

511041022 is a deficient number, since it is larger than the sum of its proper divisors (255520514).

511041022 is a wasteful number, since it uses less digits than its factorization.

511041022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255520513.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 511041022 is about 22606.2164459248. The cubic root of 511041022 is about 799.5002201318.

Adding to 511041022 its reverse (220140115), we get a palindrome (731181137).

The spelling of 511041022 in words is "five hundred eleven million, forty-one thousand, twenty-two".