111355601106 has 64 divisors (see below), whose sum is σ = 236348956800. Its totient is φ = 34916023296.

The previous prime is 111355601059. The next prime is 111355601113. The reversal of 111355601106 is 601106553111.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2951610 + ... + 2989098.

It is an arithmetic number, because the mean of its divisors is an integer number (3692952450).

Almost surely, 2^111355601106 is an apocalyptic number.

111355601106 is an abundant number, since it is smaller than the sum of its proper divisors (124993355694).

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

111355601106 is a wasteful number, since it uses less digits than its factorization.

111355601106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37963.

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 111355601106 in words is "one hundred eleven billion, three hundred fifty-five million, six hundred one thousand, one hundred six".