111320102011244 has 36 divisors (see below), whose sum is σ = 227881932760440. Its totient is φ = 47442086556480.

The previous prime is 111320102011213. The next prime is 111320102011253. The reversal of 111320102011244 is 442110201023111.

It is a super-2 number, since 2×111320102011244² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1586444537 + ... + 1586514704.

It is an arithmetic number, because the mean of its divisors is an integer number (6330053687790).

Almost surely, 2^{111320102011244} is an apocalyptic number.

111320102011244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111320102011244 is an abundant number, since it is smaller than the sum of its proper divisors (116561830749196).

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

111320102011244 is a wasteful number, since it uses less digits than its factorization.

111320102011244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172959438 (or 3172959429 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 111320102011244 its reverse (442110201023111), we get a palindrome (553430303034355).

The spelling of 111320102011244 in words is "one hundred eleven trillion, three hundred twenty billion, one hundred two million, eleven thousand, two hundred forty-four".