111343661622 has 48 divisors (see below), whose sum is σ = 241940986560. Its totient is φ = 37007520000.

The previous prime is 111343661557. The next prime is 111343661717. The reversal of 111343661622 is 226166343111.

111343661622 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 4 + 36 + 616 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20237872 + ... + 20243372.

It is an arithmetic number, because the mean of its divisors is an integer number (5040437220).

Almost surely, 2^111343661622 is an apocalyptic number.

111343661622 is an abundant number, since it is smaller than the sum of its proper divisors (130597324938).

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

111343661622 is a wasteful number, since it uses less digits than its factorization.

111343661622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8549 (or 8546 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 111343661622 in words is "one hundred eleven billion, three hundred forty-three million, six hundred sixty-one thousand, six hundred twenty-two".