111200211042 has 16 divisors (see below), whose sum is σ = 229574629632. Its totient is φ = 35871035760.

The previous prime is 111200211041. The next prime is 111200211071. The reversal of 111200211042 is 240112002111.

It is not an unprimeable number, because it can be changed into a prime (111200211041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298925113 + ... + 298925484.

It is an arithmetic number, because the mean of its divisors is an integer number (14348414352).

Almost surely, 2^111200211042 is an apocalyptic number.

111200211042 is an abundant number, since it is smaller than the sum of its proper divisors (118374418590).

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

111200211042 is a wasteful number, since it uses less digits than its factorization.

111200211042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597850633.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111200211042 its reverse (240112002111), we get a palindrome (351312213153).

The spelling of 111200211042 in words is "one hundred eleven billion, two hundred million, two hundred eleven thousand, forty-two".