6556111022 has 8 divisors (see below), whose sum is σ = 9856879536. Its totient is φ = 3270484512.

The previous prime is 6556111007. The next prime is 6556111031. The reversal of 6556111022 is 2201116556.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3784418 + ... + 3786149.

It is an arithmetic number, because the mean of its divisors is an integer number (1232109942).

Almost surely, 2^6556111022 is an apocalyptic number.

6556111022 is a deficient number, since it is larger than the sum of its proper divisors (3300768514).

6556111022 is a wasteful number, since it uses less digits than its factorization.

6556111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571002.

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

The square root of 6556111022 is about 80969.8154993575. The cubic root of 6556111022 is about 1871.6103282158.

Adding to 6556111022 its reverse (2201116556), we get a palindrome (8757227578).

The spelling of 6556111022 in words is "six billion, five hundred fifty-six million, one hundred eleven thousand, twenty-two".