111663543322 has 16 divisors (see below), whose sum is σ = 167814370080. Its totient is φ = 55725481872.

The previous prime is 111663543301. The next prime is 111663543353. The reversal of 111663543322 is 223345366111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4105504 + ... + 4132612.

It is an arithmetic number, because the mean of its divisors is an integer number (10488398130).

Almost surely, 2^111663543322 is an apocalyptic number.

111663543322 is a deficient number, since it is larger than the sum of its proper divisors (56150826758).

111663543322 is a wasteful number, since it uses less digits than its factorization.

111663543322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30957.

The product of its digits is 77760, while the sum is 37.

The spelling of 111663543322 in words is "one hundred eleven billion, six hundred sixty-three million, five hundred forty-three thousand, three hundred twenty-two".