111101450343452 has 48 divisors (see below), whose sum is σ = 198583706496000. Its totient is φ = 54372505037760.

The previous prime is 111101450343427. The next prime is 111101450343463. The reversal of 111101450343452 is 254343054101111.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 80903183 + ... + 82264985.

It is an arithmetic number, because the mean of its divisors is an integer number (4137160552000).

Almost surely, 2^{111101450343452} is an apocalyptic number.

It is an amenable number.

111101450343452 is a deficient number, since it is larger than the sum of its proper divisors (87482256152548).

111101450343452 is a wasteful number, since it uses less digits than its factorization.

111101450343452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363506 (or 1363504 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 111101450343452 in words is "one hundred eleven trillion, one hundred one billion, four hundred fifty million, three hundred forty-three thousand, four hundred fifty-two".