111200022011 has 8 divisors (see below), whose sum is σ = 119780409840. Its totient is φ = 102623425632.

The previous prime is 111200021953. The next prime is 111200022113. The reversal of 111200022011 is 110220002111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-111200022011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111200021983 and 111200022001.

It is not an unprimeable number, because it can be changed into a prime (111200027011) 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, 886796 + ... + 1004393.

It is an arithmetic number, because the mean of its divisors is an integer number (14972551230).

Almost surely, 2^111200022011 is an apocalyptic number.

111200022011 is a deficient number, since it is larger than the sum of its proper divisors (8580387829).

111200022011 is a wasteful number, since it uses less digits than its factorization.

111200022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895725.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111200022011 its reverse (110220002111), we get a palindrome (221420024122).

The spelling of 111200022011 in words is "one hundred eleven billion, two hundred million, twenty-two thousand, eleven".