111102010321340 has 24 divisors (see below), whose sum is σ = 236796523493712. Its totient is φ = 43777508544000.

The previous prime is 111102010321339. The next prime is 111102010321343. The reversal of 111102010321340 is 43123010201111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102010321343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41455972661 + ... + 41455975340.

It is an arithmetic number, because the mean of its divisors is an integer number (9866521812238).

Almost surely, 2^{111102010321340} is an apocalyptic number.

111102010321340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111102010321340 is an abundant number, since it is smaller than the sum of its proper divisors (125694513172372).

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

111102010321340 is a wasteful number, since it uses less digits than its factorization.

111102010321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82911948077 (or 82911948075 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111102010321340 its reverse (43123010201111), we get a palindrome (154225020522451).

The spelling of 111102010321340 in words is "one hundred eleven trillion, one hundred two billion, ten million, three hundred twenty-one thousand, three hundred forty".