311441110413402 has 32 divisors (see below), whose sum is σ = 626484734291520. Its totient is φ = 103213929139200.

The previous prime is 311441110413281. The next prime is 311441110413413. The reversal of 311441110413402 is 204314011144113.

It is a self number, because there is not a number n which added to its sum of digits gives 311441110413402.

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 15 ways as a sum of consecutive naturals, for example, 78638724 + ... + 82504127.

It is an arithmetic number, because the mean of its divisors is an integer number (19577647946610).

Almost surely, 2^{311441110413402} is an apocalyptic number.

311441110413402 is an abundant number, since it is smaller than the sum of its proper divisors (315043623878118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311441110413402 is a wasteful number, since it uses less digits than its factorization.

311441110413402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161144718.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 311441110413402 its reverse (204314011144113), we get a palindrome (515755121557515).

The spelling of 311441110413402 in words is "three hundred eleven trillion, four hundred forty-one billion, one hundred ten million, four hundred thirteen thousand, four hundred two".