111311320022344 has 64 divisors (see below), whose sum is σ = 224842831395840. Its totient is φ = 51356267155200.

The previous prime is 111311320022333. The next prime is 111311320022347. The reversal of 111311320022344 is 443220023113111.

It is not an unprimeable number, because it can be changed into a prime (111311320022347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5129306694 + ... + 5129328394.

It is an arithmetic number, because the mean of its divisors is an integer number (3513169240560).

Almost surely, 2^{111311320022344} is an apocalyptic number.

It is an amenable number.

111311320022344 is an abundant number, since it is smaller than the sum of its proper divisors (113531511373496).

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

111311320022344 is a wasteful number, since it uses less digits than its factorization.

111311320022344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36910 (or 36906 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 111311320022344 its reverse (443220023113111), we get a palindrome (554531343135455).

The spelling of 111311320022344 in words is "one hundred eleven trillion, three hundred eleven billion, three hundred twenty million, twenty-two thousand, three hundred forty-four".