311677212106 has 8 divisors (see below), whose sum is σ = 503478573444. Its totient is φ = 143851020960.

The previous prime is 311677212097. The next prime is 311677212149. The reversal of 311677212106 is 601212776113.

It can be written as a sum of positive squares in 2 ways, for example, as 307819684225 + 3857527881 = 554815^2 + 62109^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5993792515 + ... + 5993792566.

Almost surely, 2^311677212106 is an apocalyptic number.

311677212106 is a deficient number, since it is larger than the sum of its proper divisors (191801361338).

311677212106 is a wasteful number, since it uses less digits than its factorization.

311677212106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987585096.

The product of its (nonzero) digits is 21168, while the sum is 37.

Adding to 311677212106 its reverse (601212776113), we get a palindrome (912889988219).

The spelling of 311677212106 in words is "three hundred eleven billion, six hundred seventy-seven million, two hundred twelve thousand, one hundred six".