311440114442222 has 8 divisors (see below), whose sum is σ = 467168538329256. Its totient is φ = 155717268332472.

The previous prime is 311440114442153. The next prime is 311440114442231. The reversal of 311440114442222 is 222244411044113.

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, 1394304728 + ... + 1394528075.

It is an arithmetic number, because the mean of its divisors is an integer number (58396067291157).

Almost surely, 2^{311440114442222} is an apocalyptic number.

311440114442222 is a deficient number, since it is larger than the sum of its proper divisors (155728423887034).

311440114442222 is a wasteful number, since it uses less digits than its factorization.

311440114442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788888642.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 311440114442222 its reverse (222244411044113), we get a palindrome (533684525486335).

The spelling of 311440114442222 in words is "three hundred eleven trillion, four hundred forty billion, one hundred fourteen million, four hundred forty-two thousand, two hundred twenty-two".